Sharp MX-M350 User Manual

[7] MAINTENANCE AND DETAILS OF EACH SECTION
[Maintenance System Table] . . . . . . . . . . . . . . . . . . . . . . .7-1
1. Engine section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1
2. Scanner / DSPF . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-2
3. Peripheral devices . . . . . . . . . . . . . . . . . . . . . . . . . . .7-3
[DETAILS OF EACH SECTION] . . . . . . . . . . . . . . . . . . . .7-4
1. Process section . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-4
[OPC drum section] . . . . . . . . . . . . . . . . . . . . . . . . . .7-6
[Transfer section] . . . . . . . . . . . . . . . . . . . . . . . . . . .7-11
[Developing section] . . . . . . . . . . . . . . . . . . . . . . . . .7-16
2. Fusing section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-21
3. Paper feed section . . . . . . . . . . . . . . . . . . . . . . . . . .7-26
4. Transport section/Paper exit reverse section . . . . . .7-33
5. Laser scanner section. . . . . . . . . . . . . . . . . . . . . . . .7-43
6. Scanner section . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-46
7. DSPF section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-54
8. Operation panel section . . . . . . . . . . . . . . . . . . . . . .7-62
9. Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-67
10. Drive section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-68
11. Power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-70
12. PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-73
13. Fan motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-75
[8] ADJUSTMENTS
1. Process section . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-1
A. Doctor gap adjustment . . . . . . . . . . . . . . . . . . . . .8-1
B. MG roller main pole position adjustment . . . . . . . .8-1
C. High voltage output adjustment. . . . . . . . . . . . . . .8-2
2. Image check, adjustment . . . . . . . . . . . . . . . . . . . . . .8-3
A. Adjustments on the engine side . . . . . . . . . . . . . .8-3
B. Adjustment on the scanner side . . . . . . . . . . . . . .8-6
3. Scanner section . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-10
A. OC scan distortion adjustment
(MB-B rail height adjustment) . . . . . . . . . . . . . . .8-10
B. Vertical image distortion balance adjustment
(Copy lamp unit installing position
adjustment) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-11
C. Vertical image distortion balance adjustment
(No. 2/3 mirror base unit installing and
position adjustment) . . . . . . . . . . . . . . . . . . . . . .8-11
D. Vertical (sub scanning direction) distortion
adjustment [Winding pulley position
adjustment] . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-11
E. Height adjustment of original detection
light emitting unit . . . . . . . . . . . . . . . . . . . . . . . . .8-12
F. Original size detection photo sensor check. . . . .8-12
G. Original size detection photo sensor
adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-12
H. Image density adjustment . . . . . . . . . . . . . . . . . .8-13
I. DSPF width detection adjustment . . . . . . . . . . . .8-17
[9] SIMULATION
1. Outline and purpose . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
2. Code-type simulation. . . . . . . . . . . . . . . . . . . . . . . . . 9-1
A. Operating procedures and operations . . . . . . . . . 9-1
B. Simulation list. . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
C. Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-7
3. Other related items . . . . . . . . . . . . . . . . . . . . . . . . . 9-86
[10] MACHINE OPERATION
1. Acceptable originals . . . . . . . . . . . . . . . . . . . . . . . . 10-1
A. Size and weight of acceptable originals. . . . . . . 10-1
B. Total number of originals that can be set in the
document feeder tray . . . . . . . . . . . . . . . . . . . . . 10-1
2. Standard original placement orientations . . . . . . . . 10-1
3. Automatic copy image rotation -
rotation copying. . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
4. Specifications of paper trays . . . . . . . . . . . . . . . . . . 10-2
A. Applicable plain paper . . . . . . . . . . . . . . . . . . . . 10-2
B. Applicable special paper . . . . . . . . . . . . . . . . . . 10-3
5. Printing onto envelopes. . . . . . . . . . . . . . . . . . . . . . 10-3
A. Fusing unit pressure adjusting levers . . . . . . . . 10-3
6. Printer setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
A. System settings . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
B. Printer software, firmware diagram . . . . . . . . . . 10-5
C. Configuration report (Test page) . . . . . . . . . . . . 10-6
[11] TROUBLE CODES
1. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
2. Trouble codes list . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
3. Details of trouble codes. . . . . . . . . . . . . . . . . . . . . . 11-3
4. Other related items . . . . . . . . . . . . . . . . . . . . . . . . 11-13
[12] ROM VERSION-UP
1. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
A. Version-up target ROM's . . . . . . . . . . . . . . . . . . 12-1
B. ROM version-up is required in the
following cases: . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
2. Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
A. Relationship between each ROM and
version-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
3. Necessary items for Flash ROM version-up . . . . . . 12-1
4. Flash ROM version-up method . . . . . . . . . . . . . . . . 12-1
A. Version-up procedure 1 . . . . . . . . . . . . . . . . . . . 12-1
B. Version-up procedure 2 . . . . . . . . . . . . . . . . . . . 12-2
C. Version-up procedure 3 . . . . . . . . . . . . . . . . . . . 12-3
D. Countermeasures against “Result: NG”. . . . . . . 12-4
5. Turning OFF the power during the version-up
procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-4
6. Version-up procedure flowchart . . . . . . . . . . . . . . . 12-4
[13] ELECTRICAL SECTION
1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1
A. System block diagram . . . . . . . . . . . . . . . . . . . . 13-1
2. Actual wiring chart. . . . . . . . . . . . . . . . . . . . . . . . . . 13-2
3. Signal name list . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-13

Sharp MX-M350 Specifications

General

Brand	Sharp
Model	MX-M350
Category	Printer
Language	English