Operation Manual Before using the instrument, be sure to read this manual thoroughly. Keep the manual where it is easily accessible.
PLEASE NOTE 1. The user is responsible for the use and maintenance of the product. We suggest that a member of the user’s staff be designated as being in charge of maintenance so as to ensure that the product is kept in a safe and good condition. Also, medical products must be used only by a qualified person. 2. In no event will Canon be liable for direct or indirect consequential damage arising out of the use of this product. 3.
Safety Information Regulations For U.S.A. Federal law restricts this device to sale by or on the order of an ophthalmologist or optometrist. This instrument is a CLASS I EQUIPMENT and TYPE B APPLIED PARTS according to UL2601-1. Do not make any changes or modifications to the equipment unless otherwise specified in the manual. If such changes or modifications should be made, you could be required to stop operation of the equipment.
Safety Information General Safety Information Follow the safety instructions in this manual and all warnings and cautions printed on the warning labels. Ignoring such cautions or warnings while handling the product may result in injury or accident. Be sure to read and fully understand the manual before this product. Keep this manual for future reference.
Safety Information Installation Operation ! WARNING Do not connect the instrument with anything other than specified. Otherwise, it may result in fire or electric shock. Also, when other equipment is going to be connected to the instrument using the connector for interface, be sure to check after connection that leakage current is within the tolerable value. For details, please contact Canon representative or distributor.
Safety Information Handling ! WARNING Do not measure an eye of which cornea is frail due to corneal disease or due to it having undergone an operation. Otherwise, complications may occur. ! WARNING Never disassemble or modify the product as it may result in fire or electric shock. Also, since the instrument incorporates high-voltage parts that may cause electric shocks and other hazardous parts, touching them may cause death or serious injury. ! WARNING Do not place anything on top of the instrument.
Safety Information Handling ! CAUTION This instrument uses a lithium battery, which may pollute the environment if the instrument is abandoned. Please contact Canon representative or distributor before disposing of the instrument. When Problem Occurs ! WARNING Should any of the following occur, immediately turn OFF the power of each instrument, unplug the power cable from the AC outlet, and contact Canon representative or distributor. - When there is smoke, odd smell or abnormal sound.
Safety Information Rating Label and Warning Label The TX-F has a rating label and a warning label on it. Contents of those and positions where they are attached are indicated below. Warning Label See manual Mirar el manual This unit weighs 21 kg – it may tip over if proper care is not taken. This mark indicates that this is a Type B Applied Part according to UL2601-1/ EN60601-1. This unit can be installed in the patient environment.
Contents Safety Information ................................................................................................ (1) 1. Overview ........................................................................................................ 1 2. Notes for Using the Instrument ...................................................................... 2 3. Description ..................................................................................................... 3 3.1 Main Unit ....................
7. Various Settings [SET Mode] ......................................................................... 32 7.1 Settings for Measurement (Page: 1/3) ......................................................................... 33 7.2 Settings for Printing and Transfer (Page: 2/3) ............................................................. 36 7.3 Entering Message for Internal Printer (Page: 3/3) ....................................................... 39 8. Daily Inspection and Maintenance ....................
1. Overview The Canon Full Auto Tonometer TX-F is an instrument for measuring intraocular pressure without making contact with examinee’s eye. Just by displaying the examinee’s eye somewhere on the monitor and pressing the START switch, the TX-F then automatically performs alignment and measurement by a three dimensional tracking system. Measurement mode can be selected The examiner can select a measurement mode from three modes: FULL AUTO, AUTO and MANUAL.
2. Notes for Using the Instrument Before Use (1) Sudden heating of the room in cold ares will cause condensation to form on the protective glass in the measurement window and on optical parts inside the instrument. In this case, wait until condensation disappears before performing measurement. During Measurement (1) Before measurement, explain about the measurement that is going to be performed to the examinee so he/she will not be surprised by a sudden air puff.
3. Description 3.1 Main Unit 3.1.1 Examiner’s Side Measurement head Unit that performs measurement. Height adjustment mark Align the height of the examinee’s eye with this mark by adjusting the height of chin rest. Monitor Displays the screen for measurements and various settings. Operation panel See section 3.3. Contrast adjuster Adjusts contrast of monitor. Brightness adjuster Adjusts brightness of monitor.
3.1 Main Unit 3.1.2 Examinee’s Side Forehead rest Place the examinee’s forehead against this rest. External eye fixation lamp Lamp to be used when the examinee’s eye cannot be fixed by the internal eye fixation lamp. Printer Prints measurements. Nozzle Supplies air used for measurement. Must be always kept clean. Chin rest Place the examinee’s chin on this rest. Rating label Name of the product, rated voltage, serial number, etc. are indicated on the label.
3.2 Connectors under the Main Unit 3.2 Connectors under the Main Unit Power supply connector Connector for the power supply cable. Grounding terminal Terminal for grounding the instrument. RS232C Connector RS232C connector for connecting external instrument. External instrument must be connected in compliance with the IEC601-1-1 standard.
3.3 Operation Panel 3.3 Operation Panel LIMITER switch Switch for stopping the measurement head in a certain position in order to prevent the nozzle accidentally hitting the examinee’s eye. Trackball Moves the measurement head up and down, right and left. DISP./SET switch Press this switch in order to enter DISPLAY mode, where you can see measurement data stored in memory. You can enter SET mode, where various settings can be made, from DISPLAY mode. DISP.
3.3 Operation Panel CLEAR (DEMO) switch This switch has two functions. If printing is not necessary after the measurement, press this switch for an instant. Displayed measurement will be deleted, clearing the display for the next examinee. Or, if the switch is pressed for more than two seconds, air will be emitted from the nozzle for demonstrations of air puff. AUTO/MANU. switch Press this switch to select measurement mode (FULL AUTO/AUTO/MANUAL).
3.4 Display on Measurement Screen 3.4 Display on Measurement Screen The screen below is an example when FULL AUTO mode is selected. 3.4.1 Before Measurement Number of times of measurement The number of times of measurement (1 or 3) to be performed in FULL AUTO mode is displayed. It is not displayed in AUTO and MANUAL mode. Number of times can be selected by pressing PUFF TIMES switch. Measurement mode Measurement mode (FULL AUTO, AUTO or MANUAL) is displayed.
3.4 Display on Measurement Screen 3.4.2 After Measurement When measurement has been done normally Serial number Serial number counts up after printing, transferring or deleting the data, or after function is restored from the power-saving mode if “COUNT” on page 1/3 of SET mode is set to “ON”. F U L L AU TO ( 3 ) 30 R L [ 17 , [ 9 , N o. 0 0 0 0 0 1 8 9 , , STD value The value calculated from measurement data (maximum of 10 data) in memory is displayed.
3.4 Display on Measurement Screen When measurement error has occurred FULLAUTO(3) 30 Eyelid warning line If the eyelid or eyelashes are below the eyelid warning line on the image, instruct the examinee to keep the eye open wide, or help them open their eye wide. N o. 0 0 0 0 0 1 mmHg STD R ERROR L [ [ , , , , ] ] Warning image Eye front image when measurement error has occurred will be displayed if “WARNING IMG” is set to “ON” on page 1/3 of SET mode.
3.5 Display on DISPLAY and SET Modes Screens 3.5 Display on DISPLAY and SET Modes Screens In DISPLAY and SET modes, a diagram showing the switches and their functions for the operation will be displayed on the lower part of the monitor, because the functions differ from that screen in the display of the switches. The diagram corresponds to the switches on the operation panel as follows: DI SPL AY M O DE IOP LIMITER switch FIXATION switch DISP.
4. Measurement Modes 4.1 Measurement Modes There are three modes for performing measurement: FULL AUTO, AUTO and MANUAL. Measurement mode can be selected with the AUTO/MANU. switch.
4.2 Relation between Settings and Measurement Operation 4.2 Relation between Settings and Measurement Operation The measurement operation differs according to the combination of measurement mode and settings selected in SET mode. The following table shows typical examples of combinations. Settings Measur ement Mode (AUTO/ MANU.
4.2 Relation between Settings and Measurement Operation Settings Measur ement Mode (AUTO/ MANU. switch SET Mode Measurement Operation DEFAULT FULL AUTO PRINT ON AUTO PRINT ON/ OFF TRANS ON Alignment and measurement are performed manually. Result is printed and transferred by pressing PRINT switch. Then, the measurement head returns to initial position. After printing/transferring/deleting the result, instrument returns to FULL AUTO mode.
5. Measurement ! ! ! WARNING Do not measure an eye of which cornea is frail due to corneal disease or due to it having undergone an operation. Otherwise, complications may occur. WARNING Should any of the following occur, immediately turn OFF the power switch, unplug the power cable from the AC outlet, and contact Canon representative or distributor. – When there is smoke, odd odor or abnormal sound. – When liquid has been spilled into the instrument or a metal objects has entered through an opening.
5.1 Preparation Initial checks inside the instrument start automatically. When the checks are completed, the measurement head will move and stop at the right eye side (initial position). 2 Measurement screen will appear Display as shown on the right will appear when initialization ends. F U L L AU TO ( 3 ) 30 N o. 0 0 0 0 0 1 LIMITER OFF See section 3.4 for details on the display.
5.1 Preparation 6 Adjust the height of the examinee’s eye ! CAUTION Ensure that the examinee has not placed his/her hand or fingers under the chin rest. Otherwise, fingers may be hurt. ! CAUTION Wipe the forehead rest with ethanol or glutraraldehyde solution to disinfect it each time a different examinee uses it, in order to prevent infection. Please consult a specialist for the procedure of disinfection.
5.1 Preparation IMPORTANT 7 Set the measurement head stop position ! CAUTION Set the position where to stop the measurement head with LIMITER switch before measurement in order to prevent accidental contact of nozzle with examinee. Be sure to have the examinee firmly press his/her forehead against the forehead rest, and look from the side of the examinee when deciding the stop position. If the stop position is not set, the examinee may be injured.
5.1 Preparation When the distance between the tip of the rubber cover on the nozzle unit and the eye becomes about 8 mm, press LIMITER switch. F U L L AUTO(3 ) 30 N o. 0 0 0 0 0 1 Message “LIMITER OFF” will disappear from the monitor. mmHg STD R L [ [ , , , , ] ] (3) Slightly turn the roller back and forth in order to ensure that the nozzle does not go further the point where it has been locked.
5.2 FULL AUTO/AUTO Measurement 5.2 FULL AUTO/AUTO Measurement In FULL AUTO and AUTO modes, the examiner presses the START switch after displaying the examinee’s eye on the monitor. The instrument will then automatically perform the alignment, focusing and measurement. After measuring the first eye as many times as set in FULL AUTO mode, the instrument automatically measures the other eye. This measurement is performed only once in AUTO mode, however.
5.2 FULL AUTO/AUTO Measurement 2 Select the number of times of measurement in FULL AUTO mode Press PUFF TIMES switch and select 1 or 3. F U L L AUTO(3 ) 30 N o. 0 0 0 0 0 1 The number of times will be displayed within brackets () after the words “FULL AUTO”. mmHg STD R L [ [ , , , , ] ] NOTE: It is recommended that the measurement to be repeated at least three times in order to obtain more reliability.
5.2 FULL AUTO/AUTO Measurement 5 Start measurement Tell the examinee that the measurement is going to be performed and ask the examinee to open his/her eye wide. Press START switch. F UL L AU TO(3 ) 30 N o. 0 0 0 0 0 1 Bright dots mmHg STD R L [ [ , , , , ] ] ♦ How to stop auto alignment Press any switch or turn the roller or trackball. The measurement head will stop.
5.2 FULL AUTO/AUTO Measurement [Cause 3] The pupil is obscured by eyelashes or eyelid. [Remedy 3] Instruct the examinee to keep his/her eye open wide until measurement ends, or help them open the eye widely by lifting up the upper eyelid lightly with your fingers. Then, press the START switch again. [Cause 4] Pupil is eccentric or deformed. Examinee has undergone an iris operation. [Remedy 4] Display the bright dots near the center using trackball and roller. Then, press the START switch again.
5.2 FULL AUTO/AUTO Measurement The result immediately after the measurement is displayed on the left side of the brackets []. F UL L AU TO(3 ) 30 N o. 0 0 0 0 0 1 While the instrument is charging up, the mark indicating the eye being measured and the measurement value blinks. mmHg STD R L After the charge up for the measurement is completed, the result will be displayed within the brackets [] and the next measurement will start. See section 3.4.2 for more information on the display.
5.2 FULL AUTO/AUTO Measurement Press R/L switch to measure the other eye. Alignment will be started automatically. Or, if the other eye already has been measured, press PRINT switch to printout the result. NOTE: Value may become high when the eye is covered by eyelashes or eyelid. ♦ If warning image appears If “WARNING IMG” is set to “ON” in SET mode, eye front image taken at moment when the error occurred will be displayed on the monitor.
5.2 FULL AUTO/AUTO Measurement The result is printed out 9 FULL AUTO mode If “PRINT” and “AUTO PRINT” are set to “ON” in SET mode, the result will be printed out automatically after both eyes are measured. If “AUTO PRINT” is “OFF”, press PRINT switch. AUTO mode Press PRINT switch. ♦ If printing is unnecessary after the measurement Press CLEAR (DEMO) switch for an instant. (If the switch is pressed for more than two seconds, air will be emitted from the nozzle for demonstration of air puff.
5.3 MANUAL Measurement 5.3 MANUAL Measurement Select MANUAL mode when measurement cannot be performed automatically due to deformation of cornea, corneal disease such as keratitis, low reflection rate of cornea, or when measuring a certain examinee is apt to result in error. NOTE: Be sure to perform focusing precisely in MANUAL mode. Otherwise, measurement error may occur. 1 Choose manual measurement Press AUTO/MANU. switch to display the word “MANUAL” on the monitor. MANUAL 30 N o.
5.3 MANUAL Measurement 3 Have the examinee look at the eye fixation lamp Have the examinee look at the green internal eye fixation lamp. ♦ If the examinee cannot see the lamp well and so the eye cannot be fixed Press FIXATION switch and have the examinee look at the external eye fixation lamp on the side of the nozzle with the eye that is not going to be measured.
5.3 MANUAL Measurement 6 Perform focusing Turn the roller back and forth to position the bright dots vertically between the alignment guides. Guides 7 Measure the eye Tell the examinee that measurement is going to be performed and ask the examinee to open his/her eye wide. After ensuring that the positioning and focusing are as required, press the START switch. Air is puffed and the intraocular pressure will be measured. MANUAL 30 N o.
5.3 MANUAL Measurement 8 Repeat the measurement as many times as required NOTE: It is recommended that the measurements be repeated at least three to five times in order to obtain most reliable measurement. Repeat alignment and measurement as many times as required. Maximum of 10 data can be saved in memory. 9 Measure the eye Press R/L switch in order to move the measurement head toward the other eye. 10 Measure the eye Measure the left eye in the same way as measuring the right eye.
6. Measurements Stored in Memory [DISPLAY Mode] In DISPLAY mode, you can see the results (maximum of 10 data for each eye) of the measurements stored in memory. Data will be deleted on measuring an eye after printing/transferring the result. Order of displaying the result selected from SET mode D I S P LAY M O D E IOP 1 2 3 4 5 6 7 8 9 10 STD RELIABIL mmHg LEFT RIGHT 8 9 7 9 17 8 Measurements in memory Level meter (Displayed only when it is set to ON in SET mode) [ 7.2 SET 8.
7. Various Settings [SET Mode] Various settings concerning measurement, printing and data transfer can be performed in the SET mode. There are three pages in the SET mode. Page 1/3: Display to set items concerning measurement. Page 2/3: Display to set items concerning printing and transfer. Page 3/3: Display to enter message to be printed with the TX-F printer. Settings are stored and remain even after power is turned OFF. SET MODE RANGE ;: PAGE : 1 / 3 30 60 COUNT : ERROR : [No.
7.1 Settings for Measurement (Page: 1/3) 7.1 Settings for Measurement (Page: 1/3) SET MODE RANGE ;: PAGE : 1 / 3 30 60 COUNT : ERROR : [No.] : ON ON =012345 OFF OFF RESET ORDER SEQU RELI : DATE : [ O D R ]: 25/SEP/2002 14:50 YMD MDY DMY UNDER A B OV E WA R N I N G I O P : OFF 25 WA R N I N G I M G : ON OFF END PAGE PAGE 7.1.1 Basic Operation How to Select the Item Turn the roller to select the item to be changed. The selected item will be displayed in reverse image.
7.1 Settings for Measurement (Page: 1/3) COUNT Choosing whether to display the serial number on the monitor and print it out with the result “ON”: Serial number will be displayed on the monitor and printed/transferred with the result. It counts up after data is printed/transferred or deleted. “OFF”: Serial number will neither be displayed nor printed. ERROR Choosing whether to count up the serial number when all the measurements result in error. “COUNT” must be set to “ON” in order to choose “ON”.
7.1 Settings for Measurement (Page: 1/3) “JAN” - “DEC”: Month (When “YMD” is selected for “ORDER” below, month will be displayed in numbers “1” “12”) “2000” - “2099”: Year “00” - “23”: Hour “00” - “59”: Minutes [How to change the setting] (1) Select the item by turning roller, or by pressing FIXATION switch or LIMITER switch. (2) Number increases when PRINT switch is pressed.
7.2 Settings for Printing and Transfer (Page: 2/3) 7.2 Settings for Printing and Transfer (Page: 2/3) SET MODE PAGE ; 2 / 3 : PRINT [ D ATA ] [MSG] [ECO] ON STD ON ON TRANS : [FMT] [ B AU ] ON OFF 1 19200.8N1 AU TO P R I N T D E F A U LT ( ) LEVEL CHARACTER END PAGE OFF MEM OFF OFF : : ON AUTO ON JIS : : OFF FULL AUTO OFF L AT I N - 1 PAGE 7.2.1 Basic Operation How to Select the Item Turn the roller to select the item to be changed. The selected item will be displayed in reverse image.
7.2 Settings for Printing and Transfer (Page: 2/3) NOTE: Regardless of the setting, data in memory will be printed/ transferred if the PRINT switch is pressed more than two seconds. [MSG] Whether to print the messages entered in section 7.3 with the result “ON”: Message is printed. “OFF”: Message is not printed. [ECO] Whether to reduce the size of the printout “ON”: Size of printout will be reduced. “OFF”: Non-reduction [How to change the setting] Press either START switch or PRINT switch.
7.2 Settings for Printing and Transfer (Page: 2/3) AUTO PRINT Whether to automatically have the results of measuring both eyes printed out in FULL AUTO mode “ON”: Results will be printed out automatically. “OFF”: PRINT switch must be pressed to print out the results. When “PRINT” and “TRANS” are set to “OFF”, “AUTO PRINT” will also be set to “OFF”.
7.3 Entering Message for Internal Printer (Page: 3/3) 7.3 Entering Message for Internal Printer (Page: 3/3) Enter a message to be printed out with the result of measurement with the internal printer. You can enter messages in 18 characters × 4 lines. Message is backed up by battery, and will be retained even if power is turned OFF. SET MODE PAGE ; 3 / 3 PRINT MESSAGE Position cursor Character cursor ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz Character list 0123456789sp !"#$%&'() +,-.
7.3 Entering Message for Internal Printer (Page: 3/3) 7.3.2 How to Enter the Characters 1 Move the position cursor to the required position Press FIXATION switch or LIMITER switch. 2 Select the required character Press PRINT switch to select the line that includes the required character. Then, turn the roller to select the character. 3 Enter the character Press START switch. 4 Enter the whole message Repeat the steps from 2 to 3 until the whole message is entered. 7.3.
7.3 Entering Message for Internal Printer (Page: 3/3) 7.3.4 How to Delete In order to delete single character and shift all the characters on the righthand side to the left by one space 1 Move the position cursor to the character to be deleted Press FIXATION switch or LIMITER switch. 2 Delete the character Press CHIN REST ↓ switch.
7.3 Entering Message for Internal Printer (Page: 3/3) 2 Select the line “CHAR CLEAR / LINE CLEAR / ALL CLEAR” Press PRINT switch. 3 Select “LINE CLEAR” Turn the roller until “LINE CLEAR” is displayed in reversed image. 4 Delete a line Press START switch. Following message will be displayed for confirmation: “DELETE A LINE?” If it is OK to delete the line, press START switch. If you wish to cancel the deletion, press PRINT switch.
8. Daily Inspection and Maintenance ! CAUTION For safety reasons, be sure to inspect the instrument daily before using it. 8.1 Inspection In order to ensure that the instrument is used safely and normally, please be sure to inspect the instrument before use. If any problem is found during the inspection, please take measures indicated in this chapter. If problem still cannot be corrected, please contact Canon representative or distributor.
8.1 Inspection Result Main Unit Inspection Remedy Date / Date / Date / (3) Check that the cover or parts are not damaged and not loose. Good/ Bad Good/ Bad Good/ Bad Contact Canon or distributor if there is any problem. (4) Clean the nozzle and objective lens. Good/ Bad Good/ Bad Good/ Bad See sections 8.3.1 and 8.3.2. (5) Disinfect the forehead rest. Good/ Bad Good/ Bad Good/ Bad See section 8.3.3. (6) Check that there are enough sheets of chin rest paper on the chin rest.
8.2 Before Calling a Service Person 8.2 Before Calling a Service Person Whenever a problem occurs or message appears on the monitor, take the countermeasures indicated below according to the cause. If function is still not restored, contact Canon representative or distributor. 8.2.1 If Problems Such as Following Occur Problem Cause Remedy Eyelid or eyelashes are covering the pupil. Instruct the examinee to open the eye wider, or lift up the eyelid lightly with your fingers and measure again.
8.2 Before Calling a Service Person 8.2.2 If Message Such as Following Appears on the Monitor If message does not disappear even after taking the countermeasures indicated in this section, contact Canon representative or distributor. During automatic alignment Message / Display [1] EYE CANNOT BE FOUND PRESS START SW AGAIN [10] CANCELLED BY USER Cause Remedy The position of examinee’s eye is off the automatic alignment range.
8.2 Before Calling a Service Person Message / Display Cause [20] LEFT LIMIT CHECK POSITION OF FACE Check the height of the chin rest, ensure that the examinee’s face is properly positioned, and press the START switch again. [21] RIGHT LIMIT CHECK POSITION OF FACE During automatic alignment [22] FRONT LIMIT CHECK POSITION OF FACE [23] BACK LIMIT CHECK POSITION OF FACE Check the position of the chin rest, ensure that the examinee’s face is properly positioned, and press the START switch again.
8.2 Before Calling a Service Person Message / Display [4] OVER ERROR TRY AGAIN Cause Result was over the measurement range (30mmHg/ 60mmHg). Remedy [When “30” is selected for “RANGE” in SET mode] Press the START switch again as the range will automatically switch to “60”. Measurement range will return to “30” if the result of measurement is under 25 mmHg, or if R/ L switch, PRINT switch or CLEAR (DEMO) switch is pressed.
During printing During measurement 8.2 Before Calling a Service Person Message / Display Cause * Reliability has been determined to be low after multiple measurement data have been analyzed. The cause of the low reliability may be: (1) Eye has moved. (2) Reflection rate of examinee’s eye is low. Measure again. PRINT CANCELLED Printing has been cancelled by pressing one of the switches during printing. Perform printing again as required. NO PRINT DATA There is no measurement data.
8.2 Before Calling a Service Person Message / Display Cause LOST BACKUP DATA Problem has occurred in the instrument. Although you can continue the measurement for time being, the data cannot be backed up. Immediately ask Canon or distributor for replacement. LOW BATTERY Voltage of the battery for data backup is low. Although you can continue the measurement for time being, the data that are backed up will be lost in time. Immediately ask Canon or distributor for replacement.
8.3 Cleaning and Disinfection 8.3 Cleaning and Disinfection 8.3.1 Nozzle When dust is on or inside the nozzle, press CLEAR (DEMO) switch for more than two seconds to blow it off. 8.3.2 Objective Lens of Nozzle Clean the objective lens of nozzle as indicated below when dust is on it, or if it is stained with tears. NOTES: 1. If the objective lens is wiped when there is dust on it, the surface will be scratched. 2.
8.3 Cleaning and Disinfection 8.3.3 Forehead Rest ! CAUTION Wipe the forehead rest with ethanol or glutaraldehyde solution to disinfect it each time a different examinee uses it, in order to prevent infection. Please contact a specialist for the procedure for disinfection. If you are using disinfectant other than those specified above, or if you are mixing another disinfectant with ethanol, please also consult a specialist, because they may harm the forehead rest. 8.3.
8.3 Cleaning and Disinfection 8.3.5 Trackball Clean the trackball if it does not rotate smoothly. 1 Remove the trackball cover Turn the trackball cover in counterclockwise direction to remove it. NOTE: Trackball cover will be removed with the trackball. Be careful not to hit or drop the trackball cover when the trackball is attached to it, as the trackball will fall out easily.
8.3 Cleaning and Disinfection 5 Attach the cover Return the trackball cover by aligning the longer claw of the cover with the arrow indicated on the edge of the aperture. NOTE: Cover will not fit into the hole unless the longer claw is properly aligned with the arrow. Then, turn the cover in clockwise direction until it stops.
8.4 Replacement 8.4 Replacement Please refer to “8.5 Expendable Parts List” for ordering chin rest paper and printing paper. 8.4.1 Chin Rest Paper NOTE: When chin rest paper is not going to be used, disinfect the chin rest in the same ways as disinfecting the forehead rest each time the examinee changes. 1 Pull out the two pins on the chin rest 2 Insert the pins into the holes on the chin rest paper Maximum of 100 sheets of paper can be attached.
8.4 Replacement 8.4.2 Printing Paper Replace the roll of printing paper as soon as possible after the red line appears on the paper. 1 Open the printer cover Cut off the paper that has been fed through the printer and pull it out. Pull the top part toward you. 2 Lower the printer lever Lower the lever on the right hand side. 3 Remove the old roll of paper Remove the old roll of paper together with the shaft and take the shaft out of the roll.
8.4 Replacement 5 Load the roll of paper Load the roll of paper into the printer as illustrated. NOTE: Be sure to check that the direction of roll is the same as shown in the illustration. 6 Raise the printer lever 7 Turn ON the power Turn ON the power of the TX-F. 8 Insert the end of paper into the slot Insert the end of paper into the slot in the printer.
8.4 Replacement 9 The paper will automatically come out If the power is ON, the end of paper will automatically come out from the slot in the front. NOTES: 1. If the edge of paper is creased, it may not feed through printer properly. In this case, pull out the paper, neatly cut off the end of paper and reload. 2. If the paper is fed through the printer aslant, it may cause paper jam. Lower the lever and straighten the paper. Then, raise the lever again.
8.5 Expendable Parts List 8.
9. Installation 9.1 Installation ! WARNING Only operate the instrument with the type of power supply indicated on the rating label. Otherwise, it may result in fire or electric shock. ! WARNING Be sure to disconnect/connect the cables as indicated in this manual. The unit weighs 21 kg, so bear in mind that it may tip over if proper care is not taken. Also, do not handle the cables with wet hands. Otherwise, you may get an electric shock that may result in death or serious injury.
9.1 Installation 3 Connect the power supply cable to the instrument Hold the instrument firmly with your hand and securely connect the power supply cable to the power supply connector on the bottom of the instrument. See section 3.2. 4 Set up the instrument 5 Connect the power supply cable to an AC outlet 6 Place the chin rest paper on the chin rest See section 8.4.1. 7 Load the printing See section 8.4.2.
9.2 Precautions when Moving the Instrument 9.2 Precautions when Moving the Instrument ! WARNING When the instrument is going to be moved, be sure to move the measurement head to the center, turn OFF the power switch, unplug the power cable from the AC outlet, and disconnect other cables. Otherwise, the cable may be damaged, which may result in fire or electric shock. Also, when the instrument is going to be carried, support the bottom of the instrument and hold it horizontally.
10. Service Information 10. Service Information Repair If problem cannot be solved even after taking the measures indicated in sections 8.1 and 8.2, contact Canon representative or distributor for repair. Please refer to the rating plate and let us have the following information: Name of the instrument: TX-F Serial number of the instrument: 6-digit number indicated on the rating plate Phenomenon: In detail.
11. Specifications Purpose Measurement of intraocular pressure of human eye Type Non-contact type Measurable range 0 to 60 mmHg (0 to 30 mmHg / 25 to 60 mmHg changes automatically) Measuring increment 1 mmHg Operation distance Approximately 11 mm from front of nozzle Measurement mode Fully automatic, automatic and manual modes Measurement accuracy ISO standard: Percentage of measurements out of tolerable range must be under 5%.
11. Specifications Display 5-inch monochrome monitor Environmental requirements Operation: Temperature: 10 to 40°C Humidity: 30 to 85%RH Storage and Transportation: Temperature: -10 to 55 °C Humidity: 10 to 95%RH Atmospheric pressure: 700 to 1060 hPa Power supply 100 - 240 VAC, 50/60 Hz, 0.8 - 0.4A Power consumption 80 VA Dimensions 280 (W) × 520 (L) × 480 ± 15 (H) mm Mass Approximately 21 kg NOTE: According to the International System of Units, 1 mmHg is approximately 0.133 kPa.
12. Components TX-F main unit ..............................................................1 Power supply cable........................................................1 Nozzle cap .....................................................................1 Chin rest paper...............................................................100 sheets Printing paper ................................................................4 rolls Dust cover......................................................................
CANON INC. Medical Equipment Group 20-2 Kiyohara-Kogyodanchi, Utsunomiyashi, Tochigiken, Japan Telephone: (81)-28-667-5711 CANON MEDICAL SYSTEMS Eye Care Systems Department 15955 Alton Parkway, Irvine, CA 92618, U. S. A. Telephone: (1)-949-753-4162 PUB. L-IE-5124C 0000P0.
