Epson Artisan 810 - Page 12

Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD Revision G
12
Confidential
4.2.7.8 ADF Frame Unit................................................................................ 174
4.2.7.9 ADF Motor Unit................................................................................ 175
4.2.7.10 ADF PF Roller................................................................................. 178
4.3 Disassembly/reassembly procedures specific to Artisan 710/PX710W/TX710W ..
179
4.3.1 Removing the Housing ............................................................................. 179
4.3.1.1 Scanner Unit ...................................................................................... 179
4.3.1.2 Upper Left Housing........................................................................... 181
4.3.1.3 Upper Housing .................................................................................. 182
4.3.1.4 Rear Left Housing ............................................................................. 184
4.3.1.5 Left Housing/Decoration Belt L........................................................ 185
4.3.1.6 Rear Right Housing ........................................................................... 186
4.3.1.7 Right Housing/Card Cover................................................................ 187
4.3.2 Removing the Circuit Board..................................................................... 188
4.3.2.1 Panel Unit .......................................................................................... 188
4.3.2.2 Main Board/Grounding Plate M/B .................................................... 190
4.3.2.3 Card Slot Assy................................................................................... 193
4.3.3 Disassembling the Scanner Unit............................................................... 194
4.3.3.1 Document Cover................................................................................ 194
4.3.3.2 Scanner Upper Housing..................................................................... 194
4.4 Routing FFC/cables........................................................................................... 196
Chapter 5 ADJUSTMENT
5.1 Adjustment Items and Overview....................................................................... 205
5.1.1 Servicing Adjustment Item List................................................................ 205
5.1.2 Required Adjustments .............................................................................. 211
5.2 Adjustment Using Adjustment Program ........................................................... 213
5.2.1 Top Margin Adjustment ........................................................................... 213
5.2.2 Bi-D Adjustment....................................................................................... 213
5.2.3 PW Adjustment/First Dot Position Adjustment ....................................... 214
5.2.4 Head Angular Adjustment ........................................................................ 215
5.2.5 PF Adjustment .......................................................................................... 216
5.2.6 MAC Address Setting............................................................................... 217
5.2.7 PG Offset Value Adjustment .................................................................... 219
5.2.8 Case Open Sensor Check.......................................................................... 220
5.2.9 AID inspection.......................................................................................... 223
5.2.10 Banding Reduction System (BRS) Adjustment / Paper Feed Amount Profile
(PFP) Correction........................................................................................ 224
5.2.10.1 BRS (Banding Reduction System) Adjustment .............................. 226
5.2.10.2 PFP Adjustment............................................................................... 227
5.3 Adjustment without Using Adjustment Program .............................................. 229
5.3.1 PG Adjustment/PG Inspection.................................................................. 229
5.3.1.1 PG Adjustment .................................................................................. 229
5.3.1.2 PG Inspection .................................................................................... 233
5.3.2 CR Timing Belt Tension Inspection......................................................... 234
5.3.3 PF Timing Belt Tension Inspection.......................................................... 235
5.3.4 Touch Panel Adjustment (Artisan 810/835/837/PX810FW/TX810FW/
PX820FWD/TX820FWD/PX830FWD only) ........................................... 236
5.4 Other functions .................................................................................................. 238
5.4.1 I/S Decompress......................................................................................... 238
5.4.2 AID SHK Error Reset............................................................................... 239
Chapter 6 MAINTENANCE
6.1 Overview ........................................................................................................... 242
6.1.1 Cleaning.................................................................................................... 242
6.1.2 Service Maintenance................................................................................. 242
6.1.2.1 Printhead cleaning ............................................................................. 242
6.1.2.2 Service Call ....................................................................................... 243
6.1.3 Lubrication................................................................................................ 243
Chapter 7 APPENDIX
7.1 Connector Summary.......................................................................................... 250
7.2 Exploded Diagram / Parts List .......................................................................... 252
Chapter 8 Artisan 835/725/PX820FWD/TX820FWD/PX720WD/
TX720WD
8.1 Overview ........................................................................................................... 254
8.2 Operation principles .......................................................................................... 255
8.2.1 Power-On Sequence ................................................................................. 255
8.2.1.1 Simple Reset Sequence ..................................................................... 255
8.2.1.2 All Reset Sequence............................................................................ 257
8.3 Disassembly/assembly....................................................................................... 260
8.3.1 Procedural Differences between the Models............................................ 260
8.3.2 Disassembly Procedures ........................................................................... 262
8.3.2.1 ADF Unit........................................................................................... 264
8.3.2.2 Upper Housing .................................................................................. 266
8.3.2.3 Panel Unit.......................................................................................... 268
8.3.2.4 CR Scale............................................................................................ 270
8.3.2.5 Ink System......................................................................................... 272