3.3.1
Error Message List..................................................................................... 56
3.3.2
Troubleshooting by Error Message.............................................................58
3.4
Troubleshooting without Error Message..............................................................70
3.4.1
Troubleshooting Printer Mechanism Problems...........................................70
3.4.2
Troubleshooting Electrical Problems..........................................................76
3.4.3
Troubleshooting I/F-related Problems.........................................................76
3.5
Troubleshooting Duplex Unit Problems ..............................................................78
3.6
Network Troubleshooting....................................................................................79
3.7
FAX Troubleshooting
(Epson Artisan 800/Epson Stylus PhotoPX800FW/TX800FW only)................. 81
3.7.1
FAX Log.....................................................................................................81
3.7.2
Error Code/Superficial Phenomenon-Based Troubleshooting.................... 85
3.8
Fax Function/External Connection Function Check
(Epson Artisan 800/Epson Stylus PhotoPX800FW/TX800FW only)................. 87
3.8.1
Outline.........................................................................................................87
3.8.2
Fax Function and External ConnectionFunction Check ............................ 87
3.8.2.1
Fax Function Check by [Method A] and External Connection Function
Check....................................................................................................87
3.8.2.2
Fax Function Check by [Method B] and External Connection Function
Check....................................................................................................91
3.8.2.3
Fax Function Check by [Method C] and External Connection Function
Check....................................................................................................92
Chapter 4 DISASSEMBLY/ASSEMBLY
4.1
Overview .............................................................................................................94
4.1.1
Precautions..................................................................................................94
4.1.2
Tools ...........................................................................................................95
4.1.3
Work Completion Check.............................................................................95
4.1.4
Additional Procedure/Procedural Differences............................................ 97
4.2
Disassembly Procedures ..................................................................................... 99
4.2.1
PartstransferredfromtheoldprinterwhenreplacingthePrinterMechanism101
4.2.2
Removing the Housing..............................................................................102
4.2.2.1
ADF Unit (Artisan 800/PX800FW/TX800FW only).........................102
4.2.2.2
Scanner Unit ......................................................................................103
4.2.2.3
Hinge .................................................................................................105
4.2.2.4
Upper Left Housing / Panel Lock Button...........................................106
4.2.2.5
Upper Housing...................................................................................107
4.2.2.6
Rear Left Housing..............................................................................109
4.2.2.7
Left Housing / Decoration Belt L.......................................................109
4.2.2.8
Stacker Assy ......................................................................................110
4.2.2.9
Rear ASF Paper Guide Cover ........................................................... 111
4.2.2.10
Rear Right FAX Housing................................................................ 112
4.2.2.11
Right Housing / Card Cover............................................................ 113
4.2.2.12
Cassette Unit ................................................................................... 114
4.2.2.13
Paper Guide Top Assy ....................................................................115
4.2.3
Removing the Circuit Board..................................................................... 115
4.2.3.1
Panel Unit..........................................................................................115
4.2.3.2
Main Board / Grounding Plate M/B..................................................117
4.2.3.3
Power Supply Unit............................................................................ 121
4.2.3.4
Wireless LAN Board.........................................................................122
4.2.3.5
Card Slot Assy...................................................................................123
4.2.4
Disassembling the Printer Mechanism ..................................................... 124
4.2.4.1
Printhead ........................................................................................... 124
4.2.4.2
CR Scale............................................................................................ 129
4.2.4.3
Decompression Pump Unit................................................................130
4.2.4.4
CSIC Assy......................................................................................... 132
4.2.4.5
Ink Supply IC Holder Assy............................................................... 133
4.2.4.6
Ink System......................................................................................... 135
4.2.4.7
Lower ASF Paper Guide Assy .......................................................... 138
4.2.4.8
CDR Tray Assy................................................................................. 140
4.2.4.9
LD Roller ..........................................................................................142
4.2.4.10
Pick-up Roller ................................................................................. 143
4.2.4.11
Main Frame.....................................................................................144
4.2.4.12
Front Frame..................................................................................... 147
4.2.4.13
EJ Frame Assy / EJ Release Frame Assy R/
EJ Release Frame Assy L ..................................................................147
4.2.4.14
PF Motor.........................................................................................150
4.2.4.15
CR Motor ........................................................................................ 152
4.2.4.16
Carriage Unit................................................................................... 154
4.2.4.17
Transmission Holder Assy.............................................................. 158
4.2.4.18
Rear Frame...................................................................................... 159
4.2.4.19
Upper Paper Guide L/R / PE Sensor............................................... 161
4.2.4.20
Waste Ink Tray Assy.......................................................................163
4.2.4.21
Lower Paper Guide Waste Ink Pad Assy ........................................165
4.2.4.22
Front Paper Guide Waste Ink Pad................................................... 166
4.2.5
Disassembling Scanner Unit..................................................................... 167
4.2.5.1
Scanner Upper Housing (Artisan 800/PX800FW/TX800FW)..........167
4.2.5.2
Scanner Motor Unit........................................................................... 168
4.2.5.3
Scanner Carriage Unit....................................................................... 169
4.2.5.4
Scanner CR Encoder Board............................................................... 172
4.2.5.5
Cover Open Sensor ........................................................................... 173
4.2.6
Disassembly of the ADF Unit (Artisan 800/PX800FW/TX800FW only) 174