Epson Stylus Photo R280 Service Manual page 7

EPSON Stylus Photo R280/R285/R290/Epson Artisan 50/Epson Stylus Photo T50/T59/T60/P50
4.3.3 P/S Assy................................................................................................... 71
4.4 Disassembling the Printer Mechanism ............................................................... 72
4.4.1 Removing the Printer Mechanism ........................................................... 72
4.4.2 Printhead.................................................................................................. 75
4.4.3 CR Scale .................................................................................................. 77
4.4.4 APG Unit ................................................................................................. 78
4.4.5 Waste Ink Tray ........................................................................................ 80
4.4.6 Waste Ink Pad.......................................................................................... 80
4.4.7 Left & Right Guide Stackers / CDR Guide Sensor ................................. 81
4.4.8 Ink System ............................................................................................... 82
4.4.9 EJ Frame Assy ......................................................................................... 84
4.4.10 PF Encoder / PF Scale ........................................................................... 86
4.4.11 PF Motor................................................................................................ 87
4.4.12 CR Motor............................................................................................... 87
4.4.13 CR Unit.................................................................................................. 89
4.4.14 ASF Unit................................................................................................ 92
4.4.15 Upper Paper Guide ................................................................................ 94
4.4.16 APG Sensor Assy .................................................................................. 95
4.4.17 Front Paper Guide Assy......................................................................... 96
4.4.18 CDR Tray Sensor .................................................................................. 98
4.5 Disassembly/reassembly procedures of Epson Artisan 50/Epson Stylus Photo T50/
T59/T60/P50....................................................................................................... 99
4.5.1 Panel Assy ............................................................................................... 99
Chapter 5 Adjustment
5.1 Adjustment Items and Overview ...................................................................... 104
5.1.1 Servicing Adjustment Item List............................................................. 104
5.1.2 Required Adjustments ........................................................................... 107
5.2 Using the Adjustment Program ........................................................................ 109
5.2.1 Top Margin Adjustment ........................................................................ 109
5.2.2 Head Angular Adjustment ..................................................................... 109
5.2.3 Bi-D Adjustment ................................................................................... 110
5.2.4 PW Adjustment/First Dot Position Adjustment .................................... 111
5.2.5 PF Adjustment ....................................................................................... 112
5.2.6 PG Adjustment ...................................................................................... 113
5.3 Banding Reduction System (BRS) Adjustment / Paper Feed Amount Profile (PFP)
Correction ......................................................................................................... 115
5.3.1 Overview ............................................................................................... 115
5.3.2 Adjustment Procedure ........................................................................... 117
Chapter 6 Maintenance
6.1 Overview .......................................................................................................... 121
6.1.1 Cleaning................................................................................................. 121
6.1.2 Service Maintenance ............................................................................. 121
6.1.3 Lubrication ............................................................................................ 122
Chapter 7 Appendix
7.1 Exploded Diagram / Parts List ......................................................................... 129
Revision C
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