Read Sharp MX-1800N (serv.man8) Service Manual online
CONTENTS
NOTE FOR SERVICING
1. Precautions for servicing . . . . . . . . . . . . . . . . . . . . . . . . . i
2. Warning for servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . i
3. Note for installing site . . . . . . . . . . . . . . . . . . . . . . . . . . . . i
2. Warning for servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . i
3. Note for installing site . . . . . . . . . . . . . . . . . . . . . . . . . . . . i
[1] PRODUCT OUTLINE
1. Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2] SPECIFICATIONS
1. Basic specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2. Functional specifications. . . . . . . . . . . . . . . . . . . . . . . . 2-4
3. Ambient conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
2. Functional specifications. . . . . . . . . . . . . . . . . . . . . . . . 2-4
3. Ambient conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14
[3] CONSUMABLE PARTS
1. Supply system table . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
2. Maintenance parts list . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3. Production number identification . . . . . . . . . . . . . . . . . 3-2
2. Maintenance parts list . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3. Production number identification . . . . . . . . . . . . . . . . . 3-2
[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
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8
2. List of simulation codes . . . . . . . . . . . . . . . . . . . . . . . . 7-3
3. Details of simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-8
[8] SELF DIAG AND TROUBLE CODE
1. Self diag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
2. Trouble code list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
3. Details of trouble code . . . . . . . . . . . . . . . . . . . . . . . . . 8-7
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 . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
3. Other related items . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-14
2. Details of maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
3. Other related items . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-14
[10] ROM VERSION-UP
1. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
2. Version-up procedure . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
2. Version-up procedure . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
[11] ELECTRICAL SECTION
1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
2. Actual wiring chart . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-8
3. Signal list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-29
2. Actual wiring chart . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-8
3. Signal list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-29
[12] OTHERS
1. System settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
2. Paper JAM code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-7
2. Paper JAM code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-7
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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
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
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . .C-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .C-3
[D] MANUAL PAPER FEED SECTION
1. Electrical and mechanism relation diagram . . . . . . . . D-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . D-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . D-2
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . D-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . D-2
[E] TRAY PAPER FEED SECTION
1. Electrical and mechanism relation diagram . . . . . . . . .E-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . .E-3
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .E-4
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . .E-3
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .E-4
[F] PAPER TRANSPORT SECTION
1. Electrical and mechanism relation diagram . . . . . . . . .F-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . .F-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .F-2
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . .F-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .F-2
[G] DUPLEX SECTION
1. Electrical and mechanism relation diagram . . . . . . . . G-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . G-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . G-2
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . G-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . G-2
[H] LSU SECTION
1. Electrical and mechanism relation diagram . . . . . . . . H-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . H-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . H-3
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . H-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . H-3
[i]
PHOTOCONDUCTOR SECTION
1. Electrical and mechanism relation diagram . . . . . . . . . i-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . . i-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . i-3
1. Electrical and mechanism relation diagram . . . . . . . . . i-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . . i-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . i-3
[J] TONER SUPPLY SECTION
1. Electrical and mechanism relation diagram . . . . . . . . . J-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . . J-2
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . . J-2
[K] DEVELOPING SECTION
1. Electrical and mechanism relation diagram . . . . . . . . .K-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . .K-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .K-2
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . .K-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .K-2
[L] TRANSFER SECTION
1. Electrical and mechanism relation diagram . . . . . . . . . L-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . . L-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . L-3
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . . L-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . L-3
[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
1. Electrical and mechanism relation diagram . . . . . . . . M-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . M-1
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . M-2
[N] FUSING SECTION
1. Electrical and mechanism relation diagram . . . . . . . . N-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . N-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . N-3
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . N-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . N-3
[O] PAPER EXIT SECTION
1. Electrical and mechanism relation diagram . . . . . . . . O-1
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . O-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . O-2
2. Operational descriptions . . . . . . . . . . . . . . . . . . . . . . . O-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . O-2
[P] DRIVE SECTION
1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .P-1
[Q] PWB SECTION
1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . Q-1
[R] FAN AND FILTER SECTION
1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . R-1
[S] SENSOR, SWITCH SECTION
1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . .S-1
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