Cassette Feeding Unit-AE1 Service Manual Specifications Installation Technology Parts Replacement Procedure Maintenance F-0-1 1 2 3 4 5 Appendix
Contents Safety Precautions Notes Before it Works Serving----------------------------------------------0-2 Specifications Specification---------------------------------------------------------------------1-2 Specifications------------------------------------------------------------------------ 1-2 Specifications--------------------------------------------------------------------------------- 1-2 Names of Parts---------------------------------------------------------------------- 1-2 External View--------
General Circuit Diagram (1/3)--------------------------------------------------- 6-3 General Circuit Diagram(2/3)---------------------------------------------------- 6-4 General Circuit Diagram(3/3)---------------------------------------------------- 6-5
Safety Precautions ■ Notes Before it Works Serving
0 Safety Precautions > Notes Before it Works Serving 0-2 Notes Before it Works Serving Caution At servicing, be sure to turn off the power source according to the specified steps and disconnect the power plug. Caution Do not turn off the power switch (of the host machine) when downloading is under way. Turning off the main power switch while downloading is under way can disable the machine.
1 1 Specifications Specifications ■ Specifications ■ Names of Parts
1 Specifications > Specification > Names of Parts > Cross-Section View 1-2 Specification Names of Parts ■ External View Specifications External Cover ■ Specifications Item Specification Remarks Paper storage method Front loading method Pickup method Separation retard method Paper stack capacity 550sheets (80g/m2 paper), 680sheets (64g/m2 paper) Cassette 2 Paper feed reference Center reference Paper Type 64g/m2 ~90g/m2 Paper size Standard (universal) A3,B4,A4,B5, LDR,LGL,LTR,A4R,B5R,LT
2 2 Installation Installation ■ How to Check this Installation Procedure ■ Checking the Contents ■ Installation Procedure ■ Adjustment
2 Installation > Points to Note at Installation How to Check this Installation Procedure Points to Note at Installation • In the case of connecting to the 250 Sheets Cassette Model, the Cassette Spacer-A1 is When using the parts included in the package required. A symbol is described on the illustration in the case of using the parts included in the package of this product. • To enable function of the heater, "Cst Heater Kit-J1" and "Cassette Heater Unit-37" must be installed.
2 Installation > Checking the Contents Checking the Contents ■ CST. Feeding Unit-AE1 [1] Cassette Feeding Unit x 1 [2] Positioning Pin x 2 [5] Size Plate x 2 [6] Screw (RS Tightening; M3X8.5) x 5 [3] Connecting Fixture x 1 < CD/Guides > [4] Connector Cover x 1 F-2-3 • FCC/IC Sheet ■ Contents of Cassette Spacer-A1 MEMO: Use the Cassette Spacer-A1 when connecting to the 250 Sheets Cassette Model.
2 Installation > Checking the Contents [1] Cassette Spacer x 1 [2] Positioning Pin (Long) x 2 *; Not use with this procedure.
2 Installation > Unpacking Turning OFF the Host Machine Turn OFF the main power switch on the host machine, and then remove the power plug from the outlet. Unpacking 1) Remove the container box. 2) Open the plastics, and remove the 2 pads by lifting the rear side of the equipment. Then, move the plastics toward the pads at the front side. Plastic 3) Remove the 2 remaining pads and the plastics by lifting the front side of the equipment.
2 Installation > Installation Procedure Installation Procedure MEMO: Be sure to execute the following step 1) to 3) only when connecting with the 250-sheet cassette model. 1) When connecting with the 250-sheet cassette model, loosen the 2 Positioning Pins which were installed to the Cassette Feeding Unit. (The removed Positioning Pins are no longer used.) • 4 Screws (The removed screw will be used in step 2).) x2 x2 F-2-8 2) Install the 2 Positioning Pins (Long) packaged with Cassette Spacer-A1.
2 Installation > Installation Procedure 3) When connecting to the 250 Sheets Cassette Model, install the Cassette Spacer included in the Cassette Spacer-A1 by inserting it into the 2 Positioning Pins. 4) In the case that the Cassette Module (1- Cassette Unit) is installed, remove it with a flat-blade screwdriver. 5) In the case that the Grip Covers are installed, release the claws with a flat-blade screwdriver and remove the Grip Covers.
2 Installation > Installation Procedure 10) Install the Connecting Fixture. • 1 Screw (RS Tightening; M3 x 8.5) < When Connecting to 550 Sheets Cassette Model > • To install the Connecting Fixture, insert it into the hole on the host machine and hook the tab of it to the plate on the host machine.
2 Installation > Installation Procedure 11) Remove the Connector Cover. (The removed cover will not be used.) • 1 Screw (The removed screw will be used in step 14).) < In the Case of Host Machine > < In the Case of Cassette Module (1- Cassette Unit) > F-2-17 F-2-18 12) Put the 3 cables of the Cassette Feeding Unit through the guide, and connect the 3 connectors to the host machine. MEMO: Connect the connector with black color tube to "Cst Heater Kit-J1" (option).
2 Installation > Installation Procedure 10 13) Loosen the screw on the Connector Cover included in the package, and install the grounding wire between it and the toothed washer. Screw Round Shape Terminal Toothed Washer F-2-22 CAUTION: • Be sure to pay attention to the installation orientation of the grounding wire.
2 Installation > Installation Procedure 11 14) Install the Connector Cover. • 1 Screw (Use the screw removed in step 11).) < When Connecting to Host Machine > CAUTION: < When Connecting to Cassette Module (1- Cassette Unit) > Be sure not to trap the cable. x2 F-2-24 F-2-25 15) Turn the 4 Adjusters clockwise 4 times, and secure the equipment in place firmly. 16) Install the removed covers. • Grip Cover • Right Lower Sub Cover (In the case that the Cassette Module (1- Cassette Unit) is installed.
2 Installation > Setting the Cassette 12 Setting the Cassette 1) Hold the Side Guide Plate Lever and set the Side Guide Plate to the specified size. At this time, set the Side Guide Plate to the click position (the position where you feel a click) by moving the Side Guide Plate while using the size index (label) of the sheet size to be set as a measure. 3) Set papers. 4) Open the cover at the Size Plate insertion area.
2 Installation > Adjustment 13 Adjustment ■ Adjustment of Margin (1st side) MEMO: As for the adjustment method, the same procedure is applied to the Cassette 3 and 4. 2) Pull out the cassette. 3) Check the 2 scale positions of the Adjustment Plate. 1) Make a copy from the Cassette 3 and 4, and check that the left edge margin is 2.5+/-1.5mm. Feed direction of paper L1 image F-2-31 MEMO: In the case of out of specification, execute step 2) through 8) indicated below.
3 3 Technology Technology ■ Basic Configuration ■ Pickup/Feed System ■ JAM Detection ■ Power supply
3 Technology > Function > Pickup/Feed System > Overview 3-2 Function Pickup/Feed System ■ Overview Basic Configuration Papers in the cassette are lifted up with the Lifter Plate. ■ Sensor / Solenoid Cassette 3 paper presence sensor(PS2) Cassette 3 pickup solenoid(SL1) At pickup, the Pickup Roller picks up a paper by coming down and contact with paper surface. The Pickup Roller comes down when the Pickup Solenoide turns ON.
3 Technology > Function > Pickup/Feed System > Paper Size Detection ■ Sequence ■ Paper Size Detection At the cassette pickup assembly, since the feed speed is increased, detection cannot catch Print start up with it. Thus, delay and stationary jam detection are not executed at the Cassette 1 Pre- Cassette pedistal PRINT Connect in device 3-3 Registration Sensor. Instead of it, the Vertical Path Sensor executes the delay and stationary jam detection.
3 Technology > Function > Pickup/Feed System > Paper Size Detection 3-4 Cassette size switch A Width Rear detection rink B5 EXEC 16K A5-R A4 STMT-R LTR B5-R LTR-R A4-R LGL B4 8K A3 LDR 12x18 Rear guide plate Detection dial Cassette size switch B 257.0 267.0 270.0 148.5 297.0 139.7 279.4 182.0 215.9 210.0 215.9 257.0 270.0 297.0 279.4 304.8 Length 182.0 184.0 195.0 210.0 210.0 215.9 215.9 257.0 279.4 297.0 355.6 364.0 390.0 420.0 431.8 457.
3 Technology > Function > Pickup/Feed System > Paper level sensor 3-5 ● Setting method when the size detection patterns are overlapped Size should be found manually on the check screen for the combination of A5-Rand STMT-R or the combination of B5-R and EXEC. Specify the ecognition method for the special paper with user setting. ■ Paper level sensor Paper level in a cassette is detected with the sensor indicated below. Cassette 3 Cassette 4 The setting size is indicated below.
3 Technology > Function > Pickup/Feed System > Paper level sensor If the paper is full 3-6 Cassette paper level sensor A Cassette paper level sensor B Paper Paper level sensor B Paperl sensor Paper level Display OFF OFF OFF 100% to 50% ON OFF OFF 50% to 50 sheets F-3-9 ON ON OFF 50 sheet or less F-3-10 --- --- ON no paper F-3-11 F-3-12 OFFOFF If the paper is approx.
3 Technology > Function > JAM Detection > Door open JAM 3-7 JAM Detection ■ Stationary JAM In case that the corresponding sensor is not turned ON within the specified time after it is ■ Delay JAM In case that the leading edge of paper does not reach to the sensor within the specified time turned ON. Start key ON or Print start after the speed of Cassette 3 and 4 Pickup Motor decreases to half.
3 Technology > Function > Power supply > Power connection with each option Power supply 3-8 When power is turned ON, the connected equipment supplies 24VDC and 5VDC to the Pedestal Controller PCB. ■ Power connection with each option 25VDC generates 3.3VDC in 3-Terminal Regulator in the Pedestal Control PCB, 5VDC is Indicating the power supply path between the Printer and Option. used for sensors and IC driver and the 3.
4 Parts Replacement Procedure ■ Remove from the host machine ■ Removing the Cassette Feed Roller ■ Removing the Separation Roller ■ Removing the Pickup Roller ■ Removing the Pickup Assembly Idler Gear ■ Removing the Cassette 3 Pickup Unit 4 Parts Replacement Procedure ■ Removing the Cassette Size Detection Unit ■ Removing the Pickup Motor ■ Removing the Pedestal Controll PCB ■ Removing the Cassette Right Lower Cover
4 Parts Replacement Procedure > Parts Replacement > Remove from the host machine Parts Replacement 4-2 How to remove 1) Remove the 3 harness from the guides Remove from the host machine Before removing the host machine x3 • Remove the Connecter Cover x3 F-4-3 x3 F-4-1 x3 F-4-4 F-4-2 4 Parts Replacement Procedure > Parts Replacement > Re
4 Parts Replacement Procedure > Parts Replacement > Remove from the host machine 4-3 2)Remove the Cassette 3) Remove the Connecting Fixture • 1-screw < When Connecting to 550 Sheets Cassette Mode> x3 x3 F-4-5 screw F-4-6 4 Parts Replacement Procedure > Parts Replacement > Remove from the host machine 4-3
4 Parts Replacement Procedure > Parts Replacement > Remove from the host machine < When Connecting to 250 Sheets Cassette Mode> 4-4 < When Connecting to 1-Cassette Unit> screw 4) Lift and remove the host machine F-4-8 CAUTION: • The host machine weighs maximum approx. 50 to 79 kg.It is recommended to lift it with 2 people or more. However, if there is a standard to handle a heavy load in each sales company, follow it for operation.
4 Parts Replacement Procedure > Parts Replacement > Removing the Separation Roller Removing the Cassette Feed Roller 4-5 Removing the Separation Roller Before removing the Cassette Feed Roller Before removing the Separation Roller • Remove the Cassette • Remove the Cassette MEMO: This procedure describes the removing steps of cassette 1 Feed Roller. Go through the same procedure for the Feed Roller of cassette 3 and cassette 4.
4 Parts Replacement Procedure > Parts Replacement > Removing the Pickup Assembly Idler Gear Removing the Pickup Roller 4-6 Removing the Pickup Assembly Idler Gear Before removing the Cassette Pickup Roller Before removing the Pickup Assembly Idler Gear • Remove the Cassette • Remove the Cassette • Remove the Pickup Roller • Remove the Feed Roller How to remove How to remove MEMO: This procedure describes the removing steps of cassette 1 Pickup Roller.
4 Parts Replacement Procedure > Parts Replacement > Removing the Cassette 3 Pickup Unit Removing the Cassette 3 Pickup Unit Before removing the Cassette 3 Pickup Unit 4-7 4) Remove the Right Front Cover of the Cassette Feeding Unit. • 1 screw 1) Open the Cassette Right Lower Cover of the Cassette Feeding Unit. F-4-13 2) Pull out cassette. 3)Remove the Right Front Cover of the Host Machine. • Remove the claw with a flat-blade screwdriver and remove the Right Front Cover.
4 Parts Replacement Procedure > Parts Replacement > Removing the Cassette 3 Pickup Unit > When Connecting to 1-Cassette Unit 4-8 ■ When Connecting to 1-Cassette Unit 5)Remove the Right Rear Cover of the Host Machine. • Remove the claw with a flat-blade screwdriver and remove the Right Rear Cover. • 1 screw MEMO : When Connecting to 1-Cassette Unit, be sure to remove the Cassette Right Lower Cover. Claw 1) Remove the Cassette Right Lower Cover of the 1-Cassette Unit.
4 Parts Replacement Procedure > Parts Replacement > Removing the Cassette 3 Pickup Unit > When Connecting to 1-Cassette Unit 3) Remove the Right Rear Cover of the Host Machine and remove Right Rear Cover of the 4-9 How to remove 1-Cassette Unit MEMO: This procedure describes the removing procedure of Cassette 3 Pickup Assembly. Go through the same procedure for the Cassette 4 Pickup Assembly. • Remove the Right Front Cover • 1 screw 1) Remove the Sensor Unit.
4 Parts Replacement Procedure > Parts Replacement > Removing the Pickup Motor Removing the Cassette Size Detection Unit 4-10 Removing the Pickup Motor Before removing the Cassette Size Detection Unit Before removing the Pickup Motor • Remove the Right Front Cover • Remove the Right Rear Cover • Remove the Cassette Pickup Unit • Remove the Connector Cover • Remove 5 connectors • Remove Rear Cover • 4 screws • 2 hooks How to remove MEMO: This procedure describes the removing steps of Cassette 3 Size
4 Parts Replacement Procedure > Parts Replacement > Removing the Pickup Motor 4-11 Removing the Pedestal Controll PCB 1) Remove the upper pickup motor.
4 Parts Replacement Procedure > Parts Replacement > Removing the Cassette Right Lower Cover 4-12 Removing the Cassette Right Lower Cover Before removing the Cassette Right Lower Cover • Open the cassette right lower cover How to remove 1) Lift up lower guide and remove the arm F-4-24 2) Fit the D-cut and remove the cassette right lower cover D-cut F-4-25 4 Parts Replacement Procedure > Parts Replacement > Removing the Cassette Right Lower Cover 4-12
5 Maintenance ■ Periodical maintenance ■ Adjustment ■ Parts Configuration / Role 5 Maintenance
5 Maintenance > Maintenance > Adjustment > Margin Adjustment Maintenance 5-2 Adjustment ■ Margin Adjustment Periodical maintenance ● First side; Mechanical Adjsutment ■ Periodically replacement parts 1) Make copies using the Cassette 3 and 4, and check that the left edge margin is 2.5±1.5mm.
5 Maintenance > Maintenance > Adjustment > Margin Adjustment 5-3 2) Pull out the cassette. 3) Check the 2 scale positions on the adjusting plates. 6) Tighten the fixing screw. F-5-2 7) Return the cassette to its original position. MEMO: When the cassette positions are uneven due to the mechanical adjustment, adjust them by loosening the screw at left side. 4) Loosen the 3 fixing screws. F-5-3 8) Make copies using the Cassette 3 and 4, and check that the left edge margin is 2.5±1.5mm.
5 Maintenance > Maintenance > Adjustment > Parts Configuration / Role Parts Configuration / Role Cassette 3 paper presence sensor(PS2) ■ Parts Configuration / Role Mark Name Part No.
6 Appendix ■ Service Tools ■ General Circuit Diagram (1/3) ■ General Circuit Diagram(2/3) ■ General Circuit Diagram(3/3) 6 Appendix
6 Appendix > Service Tools > Special Tools 6-2 Service Tools Special Tools In addition to the standard tools set, the following special tools are required when servicing the machine: Tool name Digital multimeter Tool No. Ctgr FY9-2002 A Appearance Remarks Used as a probe extension when making electrical checks. T-6-1 Reference: Category A: Must be kept by each service engineer. B: Must be kept by each group of about five engineers.
6-3 9 8 7 6 5 4 3 2 1 F Appendix > Service Tools > General Circuit Diagram (1/3) 10 F UN1 Pedestal controller PCB J3004 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 +5V GND CST4_PICKUP_SL PEDE_DOOR_SNS +5V +24V GND CST4_LEVEL_B_SNS CST4_RETRY_SNS +5V GND +5V GND CST4_LEVEL_A_SNS +5V GND CST3_PICKUP_SL CST4_PAPER_SNS +24V +5V GND CST3_RETRY_SNS CST3_LEVEL_B_SNS CST3_LEVEL_A_SNS +5V GND +5V +5V GND E
6-4 9 8 7 6 5 4 3 2 1 F Appendix > Service Tools > General Circuit Diagram(2/3) 10 F UN1 Pedestal controller PCB E E 9 10 11 12 13 14 15 16 17 18 19 21 20 J3007 1 2 3 4 1 2 3 4 CST4_B* 8 CST4_B 7 CST4_A* 6 CST3_B* 5 CST3_B 4 CST3_A* 3 CST3_A J3006 2 CST4_SIZE_0 CST4_SIZE_1 CST4_SIZE_2 CST_SIZE_PWR_ON CST4_SIZE_3 CST4_SIZE_4 CST4_SIZE_5 CST4_SIZE_6 CST_SIZE_PWR_ON CST4_SIZE_7 CST3_SIZE_0 CST3_SIZE_1 CST3_SIZE_2 CST_SIZE_PWR_ON CST3_SIZE_3 C
Appendix > Service Tools > General Circuit Diagram(3/3) Appendix > Service Tools > General Circuit Diagram(3/3) 6-5 General Circuit Diagram(3/3) F-6-3 6-5
