Sharp MX-4100N/5000N Service Manual page 2

NOTE FOR SERVICING
1. Precautions for servicing . . . . . . . . . . . . . . . . . . . . . . . . . . i
2. Warning for servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i
3. Note for installing site . . . . . . . . . . . . . . . . . . . . . . . . . . . . i
[1] PRODUCT OUTLINE
1. Article constitution (Main unit and option) . . . . . . . . . . .1-1
2. Mainfunction of the main unit. . . . . . . . . . . . . . . . . . . . .1-2
3. Combination of options . . . . . . . . . . . . . . . . . . . . . . . . .1-2
[2] SPECIFICATIONS
1. Basic specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
[3] CONSUMABLE PARTS
1. Supply system table. . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
2. Recommended color paper . . . . . . . . . . . . . . . . . . . . . .3-2
3. Maintenance parts list . . . . . . . . . . . . . . . . . . . . . . . . . .3-3
4. Definition the developer/drum life end . . . . . . . . . . . . . .3-6
5. Production number identification . . . . . . . . . . . . . . . . . .3-7
[4] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. Identification of each section and functions . . . . . . . . . .4-1
[5] ADJUSTMENTS
1. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
2. Adjustment item list . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
3. Details of adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . .5-3
[6] SIMULATION
1. General (Including basic operations) . . . . . . . . . . . . . . .6-1
2. List of simulation codes . . . . . . . . . . . . . . . . . . . . . . . . .6-3
3. Details of simulation. . . . . . . . . . . . . . . . . . . . . . . . . . . .6-8
[7] SELF DIAG AND TROUBLE CODE
1. Self diag. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1
2. Trouble code list. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-4
3. Details of trouble code . . . . . . . . . . . . . . . . . . . . . . . . . .7-7
[8] MAINTENANCE
1. Maintenance list. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-1
2. Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-4
3. Maintenance and disassembly . . . . . . . . . . . . . . . . . .8-48
[9] FIRMWARE UPDATE
1. Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-1
2. Update procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-1
[10] ELECTRICAL SECTION
1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-1
2. Actual wiring chart . . . . . . . . . . . . . . . . . . . . . . . . . . .10-15
3. Signal list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10-41
[11] OTHERS
1. System settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
2. Paper JAM code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-5
3. MFP substrate replacement procedure (work flow) . . . . 11-7
CONTENTS
● DETAILS OF EACH SECTION
[A] EXTERNAL VIEW
1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . 12-1
[B] OPERATION PANEL
1. Electrical and mechanical relation diagram . . . . . . . . . B-1
2. Operational descriptions. . . . . . . . . . . . . . . . . . . . . . . . B-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . B-2
[C] DSPF SECTION
1. Electrical and mechanical relation diagram . . . . . . . . . C-1
2. Operational descriptions. . . . . . . . . . . . . . . . . . . . . . . . C-4
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . C-5
[D] RSPF SECTION
1. Electrical and mechanical relation diagram . . . . . . . . . D-1
2. Operational descriptions. . . . . . . . . . . . . . . . . . . . . . . . D-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . D-8
[E] SCANNER SECTION
1. Electrical and mechanical relation diagram . . . . . . . . . E-1
2. Operational descriptions. . . . . . . . . . . . . . . . . . . . . . . . E-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . E-3
[F] PAPER FEED SECTION
1. Electrical and mechanical relation diagram . . . . . . . . . F-1
2. Operational descriptions. . . . . . . . . . . . . . . . . . . . . . . . F-4
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . F-5
[G] PAPER TRANSPORT SECTION
1. Electrical and mechanical relation diagram . . . . . . . . . G-1
2. Operational descriptions. . . . . . . . . . . . . . . . . . . . . . . . G-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . G-2
[H] LSU SECTION
1. Electrical and mechanical relation diagram . . . . . . . . . H-1
2. Operational descriptions. . . . . . . . . . . . . . . . . . . . . . . . H-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . H-3
[i] PHOTOCONDUCTOR SECTION
1. Electrical and mechanical relation diagram . . . . . . . . . . i-1
2. Operational descriptions. . . . . . . . . . . . . . . . . . . . . . . . . i-4
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . . i-5
[J] TONER SUPPLY SECTION
1. Electrical and mechanical relation diagram . . . . . . . . . J-1
2. Operational descriptions. . . . . . . . . . . . . . . . . . . . . . . . J-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . J-2
[K] DEVELOPING SECTION
1. Electrical and mechanical relation diagram . . . . . . . . . K-1
2. Operational descriptions. . . . . . . . . . . . . . . . . . . . . . . . K-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . K-2
[L] TRANSFER SECTION
1. Electrical and mechanical relation diagram . . . . . . . . . L-1
2. Operational descriptions. . . . . . . . . . . . . . . . . . . . . . . . L-3
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . L-4
[M] FUSER SECTION
1. Electrical and mechanical relation diagram . . . . . . . . . M-1
2. Operational descriptions. . . . . . . . . . . . . . . . . . . . . . . . M-2
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . M-3
[N] DUPLEX/PAPER EXIT SECTION
1. Electrical and mechanical relation diagram . . . . . . . . . N-1
2. Operational descriptions. . . . . . . . . . . . . . . . . . . . . . . . N-4
3. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . N-4
[O] DRIVE SECTION
1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . O-1
[P] PWB SECTION
1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . P-1
[Q] FAN SECTION
1. Disassembly and assembly . . . . . . . . . . . . . . . . . . . . . Q-1
[R] SENSOR/SWITCH SECTION
. . . . . . . . R-1