User’s Manual ACCEL-7450
ACCEL-7450 User's Manual Declare ＊ EPSON is a registered trademark of Seiko Epson Corporation. ＊ ESC/P-K2 is a registered trademark of Seiko Epson Corporation. ＊ OKI is a registered trademark of Oki Data Corporation. ＊ OKI 5530SC is a registered trademark of Oki Data Corporation. ＊ IBM is a registered trademark of International Business Machines Corporation. ＊ IBM 2391 is a registered trademark of International Business Machines Corporation. ＊ Windows is a registered trademark of Microsoft Corporation.
ACCEL-7450 User's Manual Important Safety Instructions 1. Read all of these instructions carefully and thoroughly and save them for later reference. 2. Follow all warnings and instructions in the manual as well as marked on the product. 3. If the printer has been used just now, please not touch the print head for overheating. 4. Do not put your fingers under the tractor cover of the left and right tractor when install the tractor paper. 5. Unplug this product from the power outlet before cleaning.
FCC NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
ACCEL-7450 User's Manual Table of Contents Declare..........................................................................................................................................................i Important Safety Instructions ....................................................................................................................ii Chapter 1 Function Chracteristic ..............................................................................................................
ACCEL-7450 User's Manual 4.2 Setting up the Tractor Mode .............................................................................................................. 30 Chapter 5 Menu Function Description .................................................................................................... 32 5.1 Emulation .......................................................................................................................................... 32 5.2 Print Mode..............................
ACCEL-7450 User's Manual 7.2 Interface Specification ....................................................................................................................... 47 7.2.1 Parallel Interface......................................................................................................................... 47 7.2.2 USB Interface ............................................................................................................................. 48 7.2.3 Ethernet Interface ............
ACCEL-7450 User's Manual Chapter 1 Function Chracteristic Flatbed Paper-feed Mechanism Paper type and paper thickness are selectable: It can print with cut sheet and tractor paper (1~7 copies) of different thicknesses. Paper feed way is adjustable: Manual feeding way can be chose when using cut sheet to print; Tractor feeding way can be chose when using tractor paper to print. Automatic functions of paper thickness detection, paper skew detection, paper edge detection and paper out detection.
ACCEL-7450 User's Manual Chapter 2 Preparation 2.1 Unpacking & Checking Check each item against the following packing list, if any of these items are missing, please contact your dealer. Printer L & R front table holder CD Driver (Including user's manual and driver) Power cord Ribbon cartridge JMR106 Front table Interface cable Tractor Facility user’s guide Figure 2-1 Packing list in the printer box Note: The fittings please refer the packing list.
ACCEL-7450 User's Manual Tractor connector Parallel interface / Serial interface (9-pin) USB interface Ethernet interface Tractor Power supply inlet Figure 2-3 Main parts of printer (rear view) ★ According to specific interface standards Note: This product supports the configuration way of parallel interface + serial interface 2.
ACCEL-7450 User's Manual 3. Turn the ribbon knob in the direction of the arrow to remove any slack from the ribbon so it is easier to install. (As shown below) Carriage handle Ribbon knob Ribbon cartridge (JMR106) Ribbon nip Ribbon core Figure 2-5 Ribbon cartridge 4. Hold the carriage handle and fit the ribbon cartridge into the ribbon cartridge position, then push it into place. (As shown below) Carriage handle Figure 2-6 Installing the ribbon cartridge 5.
ACCEL-7450 User's Manual Ribbon cartridge Figure 2-8 Install the ribbon cartridge Note: 1. When your print becomes faint, you need to replace the ribbon cartridge. Otherwise, the print quality will be affected and the print head may be damage. 2. To remove the old ribbon cartridge, first make sure the power is turned off, move the print head to the left of the printer. Then pull out the ribbon nip, hold the ribbon cartridge handle on both sides and lift it out of the printer forwards.
ACCEL-7450 User's Manual Right front table holder Draw knob Figure 2-10 Dismantle the right front table holder Note: Please operate refer to the sketch map of Dismantle the holder when you are dismantling the holders: Firstly, pull the draw knob upwards then press the holder downwards, the holder will be dismantled. 2.7 Installing and Dismantling the Front Table 2.7.
ACCEL-7450 User's Manual Figure 2-12 Start to install tractor 1. Insert the connect cable of the tractor into the connector on the printer. 2. Aim the install grooves on both sides of the tractor at the positioning shaft on right and left wallboards of the printer, then push them into place and low them backwards. Figure 2-13 Install the tractor 2.
ACCEL-7450 User's Manual 2.9.2 Connecting to the USB Interface 1. Plug the USB cable A end (flat shape) into the computer's USB interface. As shown in Figure 2-13. 2. Plug the USB cable B end (square shape) into the printer's USB interface. Note: Don't impact the plug after connecting to the USB cable. USB cable USB interface Figure 2-15 Connect to the USB interface 2.9.
ACCEL-7450 User's Manual Serial cable Screw Serial interface Figure 2-18 Connect to the serial interface (25 -pin) 2.10 Connecting to the Power Source 1. As shown in Figure 2-19. Make sure the printer is turned off. (The pressed down side of the power switch with “O” marks denotes the printer is off.) 2. Make sure the voltage required by the printer matches that of your electrical outlet. 3. If the power cord is attached to the printer, connect it to the AC inlet on the printer. 4.
ACCEL-7450 User's Manual 2.11.2 Hand-operated install way The installing steps for Windows 2000/XP/Vista are as follows 1. Click "Start" → "Settings", select "Printers". 2. Click "Add Printer", then it will show a window of "Add Printer Wizard", click "Next", then please read the select direct carefully, Such as, select "Local printer” in the "Local or Network Printer" window, then click "next". 3. Come out a window of "Select the Printer Port", select a usable port.
ACCEL-7450 User's Manual window, then click "Next". 3. Come out a window of "Click the manufacturer and model of your printer", click "Have Disk...", please click "Browse", select the path as follow: CD-ROM-"Driver"-"WIN98 (WINME)", where you can find a file named: 7450.inf, click "Open", then click "OK". 4. Come out a window of "Install From Disk", click "OK", return to a window of "Add Printer", then click "Next". 5.
ACCEL-7450 User's Manual 2.12 Network Settings Caution: The network printing function needs the operation system of Windows2000 or above. 2.12.1 Connecting Printer Power on the printer, connect with the Ethernet cable which has been connected to LAN, and look into the information of Ethernet LED indicator to ensure the printer has entered into the normal connection. Yellow LED Green LED Description ON BLINK Normal OFF OFF Not connect to network 2.12.2 Setting IP Address 1.
ACCEL-7450 User's Manual If the printer still can not be found out when the network connection is correct and in the same network, Please check whether the network fire wall on the PC open or not. If there is a fire wall, please close it temporarily, open it again after finishing searching and setting a printer completely. 3. Setting printer’s IP address The printer’s information is listed in the main interface, the left side of which is the model and description and the right is the IP and MAC address.
ACCEL-7450 User's Manual It is suggested that printer’s IP set to static in actual usage, which can cut down the time when initializing the Ethernet interface as the printer is turned on and prevent IP conflicts (The dynamic address used in printer may conflict with another one). The network segment part of the IP address and Subnet Mask must be the same as those of PC connecting with a printer. For example, the address of working PC is 192.168.0.1/255.255.255.
ACCEL-7450 User's Manual 2.12.3 Installing Printer Network Driver The ways of installing network driver are divided into Newly-install way and Upgrade-install way according to whether the PC installs the printer driver or not. If the printer driver hasn’t been installed on the PC, adopt newly-install way whose steps are shown in “Newly-install printer network driver”.
ACCEL-7450 User's Manual 7) Come out a window of “Additional Port Information Required”, select “Custom” in the “Device Type”, and then click “Settings”. 8) Come out a window of “Port Settings”. Affirm that “Port name” and “Printer name or IP address” are correct, “Protocol” is “RAW” and “Port Number” is “9100”, click “OK”.
ACCEL-7450 User's Manual 9) Return to “Additional Port Information Required”, click “Next”. 10) Come out a window of “Completing the Add Standard TCP/IP Printer Port Wizard”, click “Finish”. 11) In the selection of “Manufacturers/Printers”, click “Have Disk”, and then click “Next”. 12) Come out a window of “Install From Disk”.
ACCEL-7450 User's Manual 4) Come out a window of “Printer port”, select “Standard TCP/IP Port”, click “New port”. 5) Come out a window of “Add Standard TCP/IP Printer Port Wizard”, click “Next”. 6) Come out a window of “Add a port”, import the IP address reported by the “Setting printer’s IP address” in the “Printer name or IP address” column. Take IP address “192.168.0.240” for example.
ACCEL-7450 User's Manual “Port name” is created automatically after finishing filling in IP address. Click “Next”. 7) Come out a window of “Additional Port Information Required”, select “Custom” in the “Device Type”, then click “settings”. 8) Come out a window of “Port Settings”. Affirm that “Port name” and “Printer name or IP address” are correct, “Protocol” is “RAW” and “Port Number” is “9100”, click “OK”.
ACCEL-7450 User's Manual 9) Return to “Additional Port Information Required”, click “Next”. 10) Come out a window of “Completing the Add Standard TCP/IP Printer Port Wizard”, click “Finish”. 11) Return to “Printer Ports”, click “Close”. 12) Return to “Properties”, make sure the network port is selected, click “Apply”, and then click “Close”. Thus, printer’s network port setting is finished.
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ACCEL-7450 User's Manual Chapter 3 Control Panel 3.1 Control Panel The liquid crystal display (LCD) on the control panel displays the processing conditions of the printer and the setting of the functions. The keys on the control panel provide various functions. 3.1.1 Control Panel View LCD 3.1.2 Function Keys No. Function key Function descriptiom ONLINE 1 Press ONLINE key to switch between ONLINE mode and OFFLINE mode.
ACCEL-7450 User's Manual 1. In OFFLINE mode, press SPEED key once can display the current speed on the LCD, press this key one more time will change the speed in turn, lossen the key to choose the shown print speed. As shown below. SPEED SPEED RESET 3 LQ NORMAL HIGH 2 HIGH 1 2. In the Menu Setup Mode, press SPEED to exit the submenu. HIGH IMPACT HIGH IMPACT 1.
ACCEL-7450 User's Manual LF 1. According to the LF pitch of the menu setting, press LF key once will feed paper in forward direction according to the LF pitch. Hold on pressing this key can continuously feed paper in forward direction according to the LF pitch. LF 10 MICRO LF 2. In the Menu Setup Mode, press LF key to the former page in the menu. MICRO LF LF Press these keys can feed the paper in forward direction at a pitch of 1/90 inch.
ACCEL-7450 User's Manual Position Paper feeding way Manual Tractor 3.1.5 Gap adjust lever This lever is for adjusting the gap between the print head and the paper. 1. When the lever is in AUTO position, the printer will measure the paper thickness before printing and then automatically adjust the gap between the print head and the paper. 2. If the lever is in the fixed gap between graduations 1-7, the gap between the print head and the paper is fixed. 3.
ACCEL-7450 User's Manual ERROR (Amber) ON: Printer is paper out or malfunction occurs. OFF: No error is detected. BLINK: Functional error has occurred HIGH IMPACE (Green) ON: In copy printing mode. OFF: In normal printing mode. 3.1.
ACCEL-7450 User's Manual 2) Mainmenu select key These keys usually use as changing the shown manu list but not the function setting. In Menu Setup Mode, press or keys can skim over the mainmenu (long press can quickly skim over it). 3) Submain select key (item select key) Press key to enter submain, press press can quickly skim over it). or key can skim over the submain (long Before pressing ENTER key, you just adjust the shown content not the functional setting.
ACCEL-7450 User's Manual 33 COVER DETECT 34 BAUD RATE 37 STOP BIT 38 PROTOCOL 3) Press 35 PARITY BIT 36 DATA LENGTH key to enter into submemu. Such as, select BAUD RATE, press shown (as shown below): key to enter BAUD RATE and the particular items are MENU SETUP 33. COVER DETECT ► 34. BAUD RATE ► BAUD RATE 5. 9600 BPS 6. 4800 BPS ※ The right side of the figure shows the items belong to BAUD RATE, item with “※” sign is the current setting.
ACCEL-7450 User's Manual Chapter 4 Printer Setting 4.1 Setting up the Manual Mode 1. Adjust the positions of the right and left paper guides. Caution: Check whether need to adjust the right paper guide when using wider paper. 2. Pull the paper select lever to the position of “ ”. 3. Set the paper length. Menu setup mode MENU SETUP PAGE LGTH MN 10. PAGE LGTH MN ► 1. AUTO 11. PAGE WDTH R 2. B5 P ► 3. B5 L 4. A4 P 5. A4 L 6. A3 P 7.
ACCEL-7450 User's Manual 4. After connect the printer with the computer, and then print out the test page. Caution: As the paper sensor is near to the left of the paper in position, so the paper should be fed in along the left side (the “0” position of ruler) could it be detected. If the paper is skew when feeding paper, the paper skew sensor detects it and puts it right automatically (The Paper skew function in the Menu should be on). 4.2 Setting up the Tractor Mode 1.
ACCEL-7450 User's Manual 5. Setting page length. MENU SETUP 8. TOP ADJUST ► 9. PAGE LGTH TR ► PAGE LGTH TR 18. 11 INCHES ※ 19. 11.5 INCHES 6. Connect the printer and the computer and then print out test page.
ACCEL-7450 User's Manual Chapter 5 Menu Function Description This section is mainly introducing the item functions in the Menu Setup Mode. 5.1 Emulation This printer contains three emulations, use the corresponding Driver after selection. Compatible with EPSON ESC/P-K2 Compatible with OKI 5530SC Compatible with IBM 2391 Setting process: MENU SETUP EMULATION 1. EMULATION ► 1. EPSON 2. PRINT MODE ► 2. OKI ※ 3. IBM 5.2 Print Mode Select ASCII or Chinese printing mode.
ACCEL-7450 User's Manual 5.4 Compress Printing Select the transverse 75% compress printing function on or off. When the function is on, normal speed, high 1 speed and high 2 speed setting is invalid. Setting process: MENU SETUP COMPRESS PRN 4. COMPRESS PRN ► 1. OFF 5. CHR PITCH ► 2. ON ※ 5.5 Characters Pitch Select the ASCII characters horizontal pitch. Setting process: MENU SETUP CHR PITCH 5. CHR PITCH ► 1. 10 CPI 6. CHN PITCH ► 2. 12 CPI ※ 3. 15 CPI 4. 17 CPI 5. 20 CPI 6. PROPORTION 5.
ACCEL-7450 User's Manual MENU SETUP LF PITCH 7. LF PITCH ► 1. 3 LPI 8. TOF ADJUST ► 2. 4 LPI 3. 6 LPI ※ 4. 8 LPI 5. 9 LPI 5.8 Top of Form Adjustment The top of form function is used to set the printing home position. When feeding paper, the printer detects the top edge of the paper and determines the printing home position according to the top of form value. Setting process: MENU SETUP TOF ADJUST 8. TOF ADJUST ► 11. 10/60 INCH 9. PAGE LENGTH ► 12.
ACCEL-7450 User's Manual 13. 8.5 INCH 27. 15.5 INCH 14. 9 INCH 28. 16 INCH 5.10 Page Length Manual Set the page length on manual mode. Setting process: MENU SETUP PAGE LGTH MN 10. PAGE LGTH MN ► 1. AUTO 11. PAGE WDTH R 2. B5 P ► ※ 3. B5 L 4. A4 P 5. A4 L 6. A3 P 7. A3 L 5.11 Page Width Detect Right This function is the set the detection of the paper right edge ON or OFF. (Manual Feeding Mode) Setting process: MENU SETUP PAGE WDTH R 11. PAGE WDTH R ► 1. OFF 12. PAGE WDTH L ► 2.
ACCEL-7450 User's Manual If thif function is ON, the printer detects the left edge of the paper. 5.13 Top Margin Set the printing start position (use “line feed pitch” as unit). Setting process: MENU SETUP TOP MRG 13. TOP MRG ► 1. 0 LINE 14. BOTTOM MRG ► 2. 1 LINE ※ (0 ~ 15 LINE) 5.14 Bottom Margin Set the distance between the bottom of the paper printable area and the printing home position of the next page (use “line feed pitch” as unit). Setting process: MENU SETUP BOTTOM MRG 14.
ACCEL-7450 User's Manual 5.17 Graph Direction Set the printing direction in graph printing mode. Setting process: MENU SETUP GRAPH DIR 17. GRAPH DIR ► 1. BI-DIRECT 18. ZERO STYLE ► 2. UNI-DIRECT ※ 5.18 Zero Style Select or cancel the printing of a slash (/) through zero to distinguish them from the letter O. Setting process: MENU SETUP ZERO STYLE 18. ZERO STYLE ► 1. NO-SLASH 19. CHR TABLE E ► 2. SLASHED ※ 5.
ACCEL-7450 User's Manual 22. CODE PAGE ► 2. FRANCE 11. DENMARK 2 3. GERMANY 12. SPAIN 2 4. U.K. 13. LATIN AM 5. DEMARK 1 14. KOREA 6. SWEDEN 15. LEGAL 7. ITALY 16. NETHERLAND 8. SPAIN 1 17. TURKEY 9. JAPAN 5.22 Code Page Select the code page (totally 28 items). Setting process: MENU SETUP CODE PAGE 22. CODE PAGE ► 1. U.S.A. 11. TURKEY 21. WIN LAT1 23. AGM IBM ► 2. MULTI 12. ICELAND 22. WIN LAT2 3. PORTUGAL 13. BULGARIA 23. ISO LTN1 4. CANADA 14. MAZOVIA 24. ISO LTN2 5.
ACCEL-7450 User's Manual Setting process: MENU SETUP 23. AGM IBM AGM IBM ► 1. OFF 24. SKEW DETECT ► 2. ON ※ 5.24 Paper Skew Detection Set the Paper Skew Detection off or on which detects if the paper is skew. If this function is turned on, the printer will put the skew paper right automatically. Setting process: MENU SETUP SKEW DETECT 24. SKEW DETECT ► 1. ON 25. JAM DETECT 2. OFF ► ※ 5.25 Jam Detection This function is to set the paper jam detect function ON or OFF.
ACCEL-7450 User's Manual 5.28 Quiet Mode Set the quiet mode on or off. Setting process: MENU SETUP QUIET MODE 28. QUIET MODE ► 1. OFF 29. CR SETTING ► 2. ON ※ 5.29 Carriage Return Setting Set whether the printer line feed automatically when receives CR command. Setting process: MENU SETUP CR SETTING 29. CR SETTING ► 1. CR ONLY 30. LF SETTING ► 2. CR+LF ※ 5.30 Line Feed Setting Set whether the printer automatically carriage return when receives LF command. Setting process: MENU SETUP 30.
ACCEL-7450 User's Manual 5.32 Load Paper Choose (0.5sec, 1.0sec or 2.0sec) or choose LOAD/EJECT key to feed paper. When the insert wait time set to 0.5sec, 1.0sec or 2.0sec, after the corresponding time the paper feed sensor detects there is paper, the printer will feed the paper automatically. If “PUSH KEY” is selected, press LOAD/EJECT key to load paper. Setting process: MENU SETUP 32. LOA D PAPER LOA D PAPER ► 1. PUSH KEY 33. COVER DETECT ► 2. 0.5 SEC 3. 1.0 SEC ※ 4. 2.0 SEC 5.
ACCEL-7450 User's Manual 5.35 Parity Bit Set the printer serial interface parity checking type. It includes NONE, ODD and EVEN. Setting process: MENU SETUP 35. PARITY BIT PARITY BIT ► 1. NONE 36. DATA LENGTH ► ※ 2. ODD 3. EVEN 5.36 Data Length Select the serial interface data length. Setting process: MENU SETUP DATA LENGTH 36. DATA LENGTH ► 1. 8 BITS 37. STOP BIT 2. 7 BITS ► ※ 5.37 Stop Bit Select the serial interface data transport stop bit. Setting process: MENU SETUP STOP BIT 37.
ACCEL-7450 User's Manual Chapter 6 Troubleshooting 6.1 How to Solve the Problem 1. Printing speed is slow. Press SPEED key and select Speed Mode. LQ NORMAL HIGH 2 HIGH1 LQ speed is slowest while the print quality is best; HIGH 2 (Super high speed) is fastest while the print quality is worst. The printing speed and the print quality are related in inverse ratio. 2. Printing is light. Check the condition of ribbon cartridge.
ACCEL-7450 User's Manual —— Adjust the printer’s alignment (see detailed in Appendix A2). 8. Print the wrong characters. The communicate transportation of the printer may be incorrect. —— Check if the connection of the cable is correct or damaged. Check if the control system of the computer and the data code are consistent with the printer setting. —— In the Menu Setup Mode, set the correct emulation according to the requirement. The printing driver may be incorrect.
ACCEL-7450 User's Manual FRONT COVER IS OPEN Power on the printer, open the front cover, the LCD display will display this information, then the printer will enter into stop state which the ONLINE key blinks at the same time. Please close the front cover and the printer will recover to normal state.
ACCEL-7450 User's Manual Chapter 7 Printer Specification 7.1 General Item Type Print direction Number of columns Print speed Print head Resolution Character set Fonts set Bar code Character pitch Line space Paper feed speed (Max.) Emulation Interface Input Buffer Ribbon Noise Control Panel Paper feed type Thickness adjust Paper specification Description 24-Pin Dot Matrix Impact Printer Bidirectional logic seeking 136 columns (10 CPI)/ 345.44 mm ASCII Chinese speed 10 CPI 15 CPI 6.7 CPI 7.
ACCEL-7450 User's Manual Max printing thickness Copy Automatic function Especial functions Physical dimensions Weight Environmental conditions Power requirements Power Reliability Safety marks Wireless disturbance Length: 127 ～ 430 mm Ply: ≤7 Thickness: 0.12 ～ 0.52 mm Weight: 40 g/m2 (1＋6) Card Width: 127 ～ 430 mm Length: 127 ～ 430 mm Thickness: 0.08 ～ 2 mm 2.
ACCEL-7450 User's Manual Figure 7-2 Sequence diagram Connector Pin Assignments Signal Pin No. Return Line Pin No.
ACCEL-7450 User's Manual 2 1 3 4 Figure7-3 USB-B Type connector 7.2.3 Ethernet Interface 10/100Base-T Ethernet interface, it can connect to 10/100M Ethernet. Figure 7-4 Ethernet Interface 7.2.4 Serial Interface ACCEL-7450 printer serial interface can be compatible with RS-232C, and supports RTS/CTS and X-ON/X-OFF handshaking. Its interface connectors are DB-9 type connector and DB-25 type connector. 7.2.4.
ACCEL-7450 User's Manual when connect to the computer. Serial interface connect relations are as follow: DSR DTR RTS CTS GND TXD RXD 6 4 4 6 DSR 7 8 8 7 CTS 5 5 3 2 2 3 DTR RTS GND RXD TXD HOST 9 PIN connector Printer 9 PIN connector Figure 7-6 The connection of printer and HOST 7.2.4.
ACCEL-7450 User's Manual 4 7 20 O: USE RTS SG DTR X: NOT USE Request to Send Signal Ground Data Terminal Ready OUT —— OUT * O O * O O *: HIGH LEVEL Signal description: Prescription of signal level on RS-232C 1=Low (Mark): -25 ~ -3 V 0=High (Space): +3 ~ +25V RDY/BSY protocol (RS-232C) PIN 1 FG (Frame Ground — connect to the printer rack Connect to the circuit frame ground PIN 3 RD (Received Data) Receive serial data from the computer through this pin.
ACCEL-7450 User's Manual 7.3 Printable Area Caution: 1. To guarantee the print quality, please ensure the contents are all within printable area. 2. If the print contents are out of the printable area, it may cause the print head to break pins. Cut Sheet Printable Area: Decide by the TOF ADJUST and TOP MRG in the Menu Setup Mode 3mm Max. 345.
ACCEL-7450 User's Manual 7.4 Cautions of Printing z The paper which inserted should not be collapsed, tore or carry any staple, clip or pin and so on. (As shown in 7-11) Or else, it will damage the printer seriously. z Do not use the print paper which edges fall into disrepair. z In manual paper feed mode, do not use the single ply tractor paper or the single ply fanfold paper. Because the hole on the tractor paper edge and the impress on the copy paper edge will cause printing jam.
ACCEL-7450 User's Manual Appendix A Self-test and Adjustment A.1 Self-test Function ACCEL-7450 printer supplies several print-test functions which make you run the self-test of the printer in different states. A.1.1 Chinese Self-test After install the paper (tractor paper: 136 lines, manual paper feed: A4 paper), then use the following way to run the self-test. z Turn on the printer, firstly, press ALT+SPEED keys to initialize the printer, during the initialization, press LF+ONLINE keys.
ACCEL-7450 User's Manual H PRINT MODE Ve r s i o n : A C C E L - 7 4 5 0 VX.X XXX XXXX-XX-XX HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH A.1.4 Hex Dump Mode Hex Dump mode can analyse if there is any malfunction in the interfaces of the printer and the computer.
