Read Sharp AR-C330 (serv.man5) Service Manual online
[7]
SETTING AND ADJUSTMENTS
1. Adjustment/setup items list . . . . . . . . . . . . . . . . . . . . . 7-1
[ADJ M1] DV doctor gap adjustment . . . . . . . . . . . . . . . . 7-2
[ADJ M2] DV roller main pole position adjustment . . . . . 7-2
[ADJ M3] Toner concentration control reference
level setting . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3
[ADJ M4] High voltage adjustment . . . . . . . . . . . . . . . . . 7-3
[ADJ M6] Image density sensor adjustment . . . . . . . . . . 7-5
[ADJ M5] Paper skew adjustment . . . . . . . . . . . . . . . . . . 7-5
[ADJ M7] Image skew adjustment
(Scanner (Writing) unit) . . . . . . . . . . . . . . . . . . 7-6
[ADJ M8] Photoconductor phase adjustment . . . . . . . . . 7-7
[ADJ M9A] Image resist adjustment (Auto adjustment) . . . 7-8
[ADJ M9] Main scanning direction copy magnification
ratio adjustment (Manual adjustment)
(Scanner (Writing) unit)
Main scanning direction image registration
adjustment (Manual adjustment)
(Scanner (Writing) unit) . . . . . . . . . . . . . . . . . 7-10
(Scanner (Writing) unit)
Main scanning direction image registration
adjustment (Manual adjustment)
(Scanner (Writing) unit) . . . . . . . . . . . . . . . . . 7-10
[ADJ M10] Sub scanning direction color image resist
adjustment (Manual adjustment)
(Scanner (Writing) unit) (Color) . . . . . . . . . . . 7-12
(Scanner (Writing) unit) (Color) . . . . . . . . . . . 7-12
[ADJ M11] Image distortion adjustment. . . . . . . . . . . . . . 7-16
[ADJ M12] Image focus (main scanning direction copy
magnification ratio) adjustment
(CCD position adjustment). . . . . . . . . . . . . . . 7-18
(CCD position adjustment). . . . . . . . . . . . . . . 7-18
[ADJ M13] Sub scanning direction copy
magnification ratio adjustment . . . . . . . . . . . . 7-19
[ADJ M14] Image position adjustment (Main scanning
direction) (Print engine) . . . . . . . . . . . . . . . . . 7-19
[ADJ M15] Image position adjustment (Main scanning
direction) (Scanner (Writing)). . . . . . . . . . . . . 7-20
[ADJ M16] Image position, image loss,
void area adjustment . . . . . . . . . . . . . . . . . . . 7-20
[ADJ M17] Copy quality adjustment. . . . . . . . . . . . . . . . . 7-22
[ADJ M18] Document size sensor adjustment. . . . . . . . . 7-39
[ADJ M19] Waste toner full detection
level adjustment . . . . . . . . . . . . . . . . . . . . . . . 7-40
[ADJ M20] Touch panel coordinates setting . . . . . . . . . . 7-40
[ADJ M21] Transfer belt level adjustment (Transfer
belt traveling adjustment). . . . . . . . . . . . . . . . 7-40
[ADJ M22] Fusing pressure adjustment. . . . . . . . . . . . . . 7-41
[ADJ M23] Power voltage adjustment . . . . . . . . . . . . . . . 7-41
[ADJ M25] OHP sensor adjustment. . . . . . . . . . . . . . . . . 7-42
[ADJ M24] Manual paper feed size detection
level adjustment . . . . . . . . . . . . . . . . . . . . . . . 7-42
[8]
SIMULATION
1.
Outline and purpose . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
2.
Code system simulation . . . . . . . . . . . . . . . . . . . . . . . 8-1
A. Operating procedures and operations . . . . . . . . . . 8-1
B. Simulation list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3
C. Details of simulation . . . . . . . . . . . . . . . . . . . . . . . 8-11
[9]
USER PROGRAM
A. Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-1
B. Key operator program . . . . . . . . . . . . . . . . . . . . . . 9-1
C. Key operator program list. . . . . . . . . . . . . . . . . . . . 9-2
[10] SELF DIAG MESSAGE AND TROUBLESHOOTING
1.
Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
2.
Function and purpose . . . . . . . . . . . . . . . . . . . . . . . . 10-1
3.
Self diag message kinds . . . . . . . . . . . . . . . . . . . . . . 10-1
4.
Self diag operation. . . . . . . . . . . . . . . . . . . . . . . . . . . 10-1
A. Self diag operation and related work flow . . . . . . 10-1
5.
List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2
6.
Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-6
[11] MAINTENANCE AND DISASSEMBLY/ASSEMBLY
1.
Necessary procedure for maintenance
and servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
and servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1
2.
List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-4
3.
Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-25
[12] BLOCK DIAGRAM
1.
Overall block diagram . . . . . . . . . . . . . . . . . . . . . . . . 12-1
[13] ACTUAL WIRING CHART
[14] OTHERS
[Flash ROM Version Up] . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
1.
Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
A. Target Flash ROM for version up. . . . . . . . . . . . . 14-1
B. When version up of Flash ROM is required . . . . . 14-1
C. Flash ROM version up method . . . . . . . . . . . . . . 14-1
2.
Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-3
3.
Necessary items for version up (copy) of
Flash ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-3
Flash ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-3
4.
Flash ROM version up procedure . . . . . . . . . . . . . . . 14-4
A. By using a computer and the ICU MAIN PWB,
the program data of Flash ROM is written from
the computer to the Flash FOM of the
ICU MAIN PWB.. . . . . . . . . . . . . . . . . . . . . . . . . . 14-4
the computer to the Flash FOM of the
ICU MAIN PWB.. . . . . . . . . . . . . . . . . . . . . . . . . . 14-4
B. Method using two Flash ROM sockets on
the ICU MAIN PWB to copy between
Flash ROM's. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-6
Flash ROM's. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-6
[List of adjustment/setup values] . . . . . . . . . . . . . . . . . . . 14-8
[Necessary works when replacing the PWB or in case of
memory trouble] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-15
memory trouble] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-15
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