Read Panasonic DX-2000 Service Manual online
Table of Contents
3
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.
Power Cord (1208),
Telephone Line Cable (1207),
Document Return Tray (138 and 139),
Recording Paper Tray (1206),
Paper Cassette (1018)............................21
Telephone Line Cable (1207),
Document Return Tray (138 and 139),
Recording Paper Tray (1206),
Paper Cassette (1018)............................21
2.3.
Sub Rear Cover (114),
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
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.
Paper Guide Cover (110),
Transmit Guide (117),
SNS Assembly (121) ..............................26
Transmit Guide (117),
SNS Assembly (121) ..............................26
2.5.
Low Voltage Power Supply Unit (502),
FCB PC Board (522),
LCU PC Board (519),
LPC PC Board (555),
Control Panel Unit,
PNL PC Board (214)...............................28
FCB PC Board (522),
LCU PC Board (519),
LPC PC Board (555),
Control Panel Unit,
PNL PC Board (214)...............................28
2.6.
Transmitter Chassis (301),
Scanner Assembly (340),
LED Array Assembly (333),
Verification Stamp Assembly ..................32
Scanner Assembly (340),
LED Array Assembly (333),
Verification Stamp Assembly ..................32
2.7.
ADF Roller (323), Pre-Feed Roller (325),
Eject Roller (330), Feed Roller (328),
Transmission Gear Assembly,
Transmit Motor (346) ..............................34
Eject Roller (330), Feed Roller (328),
Transmission Gear Assembly,
Transmit Motor (346) ..............................34
2.8.
Toner Sensor (639),
Timing Sensor (610),
Bias Transfer Roller (630) ......................37
Timing Sensor (610),
Bias Transfer Roller (630) ......................37
2.9.
Fuser Unit (431), Fuser Lamp (408),
Thermistor Assembly (405),
Paper Exit Sensor (610) .........................39
Thermistor Assembly (405),
Paper Exit Sensor (610) .........................39
2.10. Fuser Roller (414),
Pressure Roller (409),
Eject Roller (422) ....................................41
Eject Roller (422) ....................................41
2.11. Fan Duct (520), Printer Motor (650),
Motor Bracket (641) ............................... 43
2.12. Laser Unit (429), Feed Roller (618),
Paper Feed Roller (746),
Clutch Gear Assembly (660),
Paper Feed Solenoid (744),
Fan Unit (622) ........................................ 45
Clutch Gear Assembly (660),
Paper Feed Solenoid (744),
Fan Unit (622) ........................................ 45
2.13. ILS PC Board (621),
No Paper Actuator (609),
Catch Magnet (730) ............................... 47
Catch Magnet (730) ............................... 47
2.14. High Voltage Power Supply (HVPS)
(506) ....................................................... 48
2.15. Screw Identification Template ................ 49
Maintenance, Adjustments
and Check Points .................................... 50
and Check Points .................................... 50
3.1.
Required Tools ...................................... 50
3.2.
Periodic Maintenance Points.................. 50
3.3.
Periodic Maintenance Check List ........... 51
3.4
Updating the Firmware ........................... 52
3.5.
ADF Pressure......................................... 53
3.6.
Printer Unit Test ..................................... 54
3.7.
General Circuit Diagram......................... 55
3.8.
FCB PCB................................................ 60
3.9.
LPC PCB ................................................ 92
3.10. LCU / LCE PCB.................................... 101
3.11. SRU PCB (Optional) ............................ 103
3.12. Low Voltage Power Supply PCB
(POW) .................................................. 104
3.13. High Voltage Power Supply PCB
(HVPS) ................................................. 105
3.14. CST2 PCB (Option).............................. 106
3.15. CST3 PCB (Option).............................. 110
3.16. LANB PCB ........................................... 113
3.17. LANC PCB ........................................... 120
3.18. Page Description Language
Printer Interface PCB ........................... 122
Troubleshooting..................................... 132
4.1.
Initial Troubleshooting Flowchart ......... 132
4.2.
Improper LCD Display .......................... 133
4.3.
Information Codes (INFO. CODES) ..... 134
4.4.
Printed Copy Quality Problems ............ 147
4.5.
Document Feeder (ADF) ...................... 163
4.6.
Communications .................................. 166
4.7.
Troubleshooting the LAN Interface ...... 171
4.8.
Information Code Table........................ 183
4.9.
Diagnostic Codes ................................. 188
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