Table of Contents
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General Description ................................... 5
1.1
Overview...................................................5
1.2
General Features and Functions ..............5
1.3
General Specifications..............................8
1.4
Scanner Specifications ...........................11
1.5.
Printer Specifications ..............................11
1.6
Power......................................................12
1.7.
Environment............................................12
1.8.
Construction............................................13
1.9.
Specification Table .................................15
1.10. Function Table ........................................17
Disassembly Instructions ......................... 20
2.1.
General Disassembly Flowchart .............20
2.2.
Telephone Line Cable (1207),
Document Return Tray (138 and 139),
Recording Paper Tray (1206),
Paper Cassette (1018)............................21
2.3.
Internet Enclosure (1103),
LANB PC Board (1102),
LANC PC Board (1101),
FRM PC Board (1104),
Rear Cover (108),
Left Side Cover (107),
Front Cover (105), Speaker (133)...........22
2.4.
SNS Assembly (121) ..............................26
2.5.
FCB PC Board (522),
LCU PC Board (519),
LPC PC Board (555),
Control Panel Unit,
PNL PC Board (214)...............................28
2.6.
Scanner Assembly (340),
LED Array Assembly (333),
Verification Stamp Assembly ..................32
2.7.
Transmit Motor (346) ..............................34
2.8.
Bias Transfer Roller (630) ......................37
2.9.
Paper Exit Sensor (610) .........................39
Eject Roller (422) ....................................41
Table of Contents
2.12. Laser Unit (429), Feed Roller (618),
2.15. Screw Identification Template ................ 49
Check Points ........................................... 50
3.1.
3.2.
3.3.
3.4
3.5.
3.6.
3.7.
3.8.
3.9.
3.10. LCU / LCE PCB.................................... 101
3.11. SRU PCB (Optional) ............................ 103
3.14. CST2 PCB (Option).............................. 106
3.15. CST3 PCB (Option).............................. 110
3.16. LANB PCB ........................................... 113
3.17. LANC PCB ........................................... 120
Troubleshooting..................................... 132
4.1.
4.2.
4.3.
4.4.
4.5.
4.6.
4.7.
4.8.
4.9.
3
Motor Bracket (641) ............................... 43
Paper Feed Roller (746),
Clutch Gear Assembly (660),
Paper Feed Solenoid (744),
Fan Unit (622) ........................................ 45
Catch Magnet (730) ............................... 47
(506) ....................................................... 48
Required Tools ...................................... 50
Periodic Maintenance Points.................. 50
Periodic Maintenance Check List ........... 51
Updating the Firmware ........................... 52
ADF Pressure......................................... 53
Printer Unit Test ..................................... 54
General Circuit Diagram......................... 55
FCB PCB................................................ 60
LPC PCB ................................................ 92
(POW) .................................................. 104
(HVPS) ................................................. 105
Printer Interface PCB ........................... 122
Initial Troubleshooting Flowchart ......... 132
Improper LCD Display .......................... 133
Information Codes (INFO. CODES) ..... 134
Printed Copy Quality Problems ............ 147
Document Feeder (ADF) ...................... 163
Communications .................................. 166
Troubleshooting the LAN Interface ...... 171
Information Code Table........................ 183
Diagnostic Codes ................................. 188
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Table of Contents
Troubleshooting
