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 Photo PX800FW/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 Photo PX800FW/TX800FW only) ................. 87
3.8.1
Outline.........................................................................................................87
3.8.2
Fax Function and External Connection Function 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
Parts transferred from the old printer when replacing the Printer Mechanism 101
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
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