Maintenance - Sharp MX-3500N Service Manual

NOTE FOR SERVICING
1. Precautions for servicing. . . . . . . . . . . . . . . . . . . . . . . . . i
2. Warning for servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . i
3. Note for installing site . . . . . . . . . . . . . . . . . . . . . . . . . . . i
[1] PRODUCT OUTLINE
1. Product features . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
2. Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2
[2] SPECIFICATIONS
1. Basic specifications. . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
2. Functional specifications . . . . . . . . . . . . . . . . . . . . . . .2-5
3. Ambient conditions . . . . . . . . . . . . . . . . . . . . . . . . . .2-16
[3] CONSUMABLE PARTS
1. Supply system table . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
2. Maintenance parts list . . . . . . . . . . . . . . . . . . . . . . . . .3-2
3. Production number identification. . . . . . . . . . . . . . . . .3-4
[5] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. Identification of each section and functions . . . . . . . .5-1
[6] ADJUSTMENTS
1. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
2. Adjustment item list . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
3. Details of adjustment. . . . . . . . . . . . . . . . . . . . . . . . . .6-2
[7] SIMULATION
1. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1
2. List of simulation codes. . . . . . . . . . . . . . . . . . . . . . . .7-3
3. Details of simulation . . . . . . . . . . . . . . . . . . . . . . . . . .7-9
[8] SELF DIAG AND TROUBLE CODE
1. Self diag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-1
2. Trouble code list . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-4
3. Details of trouble code . . . . . . . . . . . . . . . . . . . . . . . .8-7
[9]

MAINTENANCE

1. Maintenance system table . . . . . . . . . . . . . . . . . . . . .9-1
2. Details of maintenance . . . . . . . . . . . . . . . . . . . . . . . .9-4
3. Other related items . . . . . . . . . . . . . . . . . . . . . . . . . .9-15
[10] ROM VERSION-UP
1. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1
2. Version-up procedure . . . . . . . . . . . . . . . . . . . . . . . .10-1
[11] ELECTRICAL SECTION
1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
2. Actual wiring chart. . . . . . . . . . . . . . . . . . . . . . . . . . . 11-9
3. Signal list. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-30
[12] OTHERS
1. System settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-1
2. Paper JAM code . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-6
● DETAILS OF EACH SECTION
[A] EXTERNAL OUTFIT
1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . A-1
[B] OPERATION PANEL
1. Electrical and mechanism relation diagram . . . . . . . B-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . B-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . B-2
[C] SCANNER SECTION
1. Electrical and mechanism relation diagram . . . . . . . C-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . C-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . C-3
4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-7
[D] MANUAL PAPER FEED SECTION
1. Electrical and mechanism relation diagram . . . . . . . D-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . D-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . D-2
4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-7
CONTENTS
[E] TRAY PAPER FEED SECTION
1. Electrical and mechanism relation diagram . . . . . . . . E-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . E-3
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . E-4
4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-8
[F] PAPER TRANSPORT SECTION
1. Electrical and mechanism relation diagram . . . . . . . . F-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . F-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . F-2
4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . F-4
[G] DUPLEX SECTION
1. Electrical and mechanism relation diagram . . . . . . . . G-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . G-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . G-2
4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . G-7
[H] LSU SECTION
1. Electrical and mechanism relation diagram . . . . . . . . H-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . H-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . H-3
4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H-5
[i] PHOTOCONDUCTOR SECTION
1. Electrical and mechanism relation diagram . . . . . . . . . i-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . i-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . i-3
4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i-6
[J] TONER SUPPLY SECTION
1. Electrical and mechanism relation diagram . . . . . . . . J-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . J-2
3. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . J-3
[K] DEVELOPING SECTION
1. Electrical and mechanism relation diagram . . . . . . . . K-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . K-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . K-2
4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . K-5
[L] TRANSFER SECTION
1. Electrical and mechanism relation diagram . . . . . . . . L-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . L-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . L-3
4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . L-10
[M] PROCESS CONTROL SENSOR, REGISTRATION
SENSOR SECTION
1. Electrical and mechanism relation diagram . . . . . . . . M-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . M-1
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . M-2
4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . M-3
[N] FUSING SECTION
1. Electrical and mechanism relation diagram . . . . . . . . N-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . N-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . N-3
4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . N-9
[O] PAPER EXIT SECTION
1. Electrical and mechanism relation diagram . . . . . . . . O-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . O-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . O-2
4. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . O-5
[P] DRIVE SECTION
1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . P-1
2. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P-6
[Q] PWB SECTION
1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . Q-1
[R] FAN AND FILTER SECTION
1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . R-1
2. Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . R-3
[S] SENSOR, SWITCH SECTION
1 Di l l . . . . . . . . . . . . . . . . S-1