Outline - Sharp AR-BC260 Service Manual

[ADJ 8] Sub scanning direction copy magnification
ratio adjustment . . . . . . . . . . . . . . . . . . . . . . . 8-19
[ADJ 9] Main scanning direction copy image position
adjustment (Scanner (reading) section) . . . . . 8-19
[ADJ 10] Copy image position/image loss/void area
adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-20
[ADJ 11] Copy color balance/density adjustment . . . . . 8-21
[ADJ 12] Fusing pressure adjustment. . . . . . . . . . . . . . 8-35
[ADJ 13] Fusing paper guide position adjustment . . . . 8-36
[ADJ 14] Document size sensor adjustment. . . . . . . . . 8-36
[ADJ 15] Manual paper feed tray paper size sensor
adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-37
[ADJ 16] Touch panel coordinates setting . . . . . . . . . . 8-37
[ADJ 17] Power voltage adjustment . . . . . . . . . . . . . . . 8-37
[ADJ 18] FAX/scanner mode image loss adjustment . . 8-38
[ADJ 19] RSPF scanning position automatic
adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-38
[ADJ 20] RSPF lead edge skew adjustment. . . . . . . . . 8-39
[ADJ 21] Collective adjustment of image position
and magnification ratio. . . . . . . . . . . . . . . . . . 8-40
[ADJ 22] Printer color balance adjustment . . . . . . . . . . 8-41
[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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-13
[10] MAINTENANCE LIST
1. Maintenance system table . . . . . . . . . . . . . . . . . . . . . 10-1
2. List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3
A. Drum peripheral section . . . . . . . . . . . . . . . . . . . . 10-3
B. Developing section . . . . . . . . . . . . . . . . . . . . . . . . 10-3
C. Transfer section . . . . . . . . . . . . . . . . . . . . . . . . . . 10-4
D. Fusing section . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-5
E. Optical section (Scanner section). . . . . . . . . . . . . 10-6
F. Paper feed section, transport section. . . . . . . . . . 10-7
G. LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-7
H. RSPF section . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-8
I. Filters, drive section, others . . . . . . . . . . . . . . . . . 10-9
3. Relationship of maintenance timing,
consumable part life, display message,
and machine operations . . . . . . . . . . . . . . . . . . . . . 10-10
A. Relationship of maintenance counter,
display message, and machine operations . . . . 10-10
B. Relationship of transfer unit system counter,
display message, and machine operations . . . . 10-10
C. Relationship of fusing unit counter, display
message, and machine operations . . . . . . . . . . 10-11
D. Relationship of drum cartridge system counters,
messages, and machine operations. . . . . . . . . . 10-11
E. Relationship of toner cartridge system counters,
display messages, and machine operations . . . 10-12
[11] TROUBLESHOOTING

1. Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-1

2. Functions and purposes . . . . . . . . . . . . . . . . . . . . . . 11-1
3. Kinds of self diagnostic messages. . . . . . . . . . . . . . . 11-1
4. Self diagnostic operation . . . . . . . . . . . . . . . . . . . . . . 11-1
A. Self diagnostic operation and work flow . . . . . . . . 11-1
5. List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2
6. Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-3
[12] ROM VERSION UP
1. Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-1
A. Target ROM for version up. . . . . . . . . . . . . . . . . . 12-1
B. When version up of ROM is required . . . . . . . . . . 12-1
C. Flash ROM version up method . . . . . . . . . . . . . . 12-2
2. Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-4
A. Relationship between each ROM and
version up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-4
3. Necessary items for version up (copy) of
Flash ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-5
4. Flash ROM version up procedure . . . . . . . . . . . . . . . 12-6
A. By using a computer and the ICU PWB, the
program data of Flash ROM is written from the
computer to the Flash ROM of the ICU PWB. . . . 12-6
B. Method using two Flash ROM sockets on
the ICU MAIN PWB to copy between
Flash ROM's . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-9
[13] ELECTRIC DIAGRAM
1. System block diagram . . . . . . . . . . . . . . . . . . . . . . . . 13-1
2. Actual wiring chart . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-2
3. Signal list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-18
[14] PRINTER CONTROLLER SECTION
1. System configuration . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
A. Main unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
B. Basic composition . . . . . . . . . . . . . . . . . . . . . . . . 14-1
C. Accessory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-1
D. Options. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-2
E. Software, firmware diagram . . . . . . . . . . . . . . . . . 14-2
2. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-3
3. Configuration report (Test page) . . . . . . . . . . . . . . . . 14-6
4. Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-7
A. Major device. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-7
B. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-7
C. Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-8
5. Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-9
A. Key operator program . . . . . . . . . . . . . . . . . . . . . 14-9
B. Jumper Setting . . . . . . . . . . . . . . . . . . . . . . . . . . 14-11
6. Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-11
A. Printer driver setting and operation . . . . . . . . . . 14-11
7. Firmware version up . . . . . . . . . . . . . . . . . . . . . . . . 14-13
A. Necessary items. . . . . . . . . . . . . . . . . . . . . . . . . 14-13
B. Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-13
8. AR-NS2 installing procedure . . . . . . . . . . . . . . . . . . 14-13
9. AR-PK4 installing procedures . . . . . . . . . . . . . . . . . 14-14
A. General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-14
B. Check items . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14-14
C. PS firmware ROM installation . . . . . . . . . . . . . . 14-14
D. PS font data installing procedures . . . . . . . . . . . 14-14
E. PS printer utility software installation . . . . . . . . . 14-15
[15] OTHERS
1. Key operator program . . . . . . . . . . . . . . . . . . . . . . . . 15-1
A. Key operator program menu . . . . . . . . . . . . . . . . 15-1
2. Special tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-2