EB-S01/W01/X14G/S11/X11/S02/S02H/X02/W02/S12/S12H/X12/W12/X14 EH-TW480
CONFIDENTIAL
SEIKO EPSON 9 Revision C
3.3.12 INT Duct (assembly) ................................................................................. 96
3.3.12.1 IR Board............................................................................................ 97
3.3.12.2 INT Fan / TH Board (1).................................................................... 99
3.3.13 Lower Case.............................................................................................. 101
3.4 Safety Check after Servicing.............................................................................. 103
3.5 Writing the DR Data........................................................................................... 106
3.5.1 Overview.................................................................................................... 106
3.5.2 Preparation................................................................................................. 107
3.5.3 Operating Procedure.................................................................................. 107
3.5.3.1 Workflow.......................................................................................... 107
3.5.3.2 Check in advance.............................................................................. 108
3.5.3.3 Replacing the Optical Engine ........................................................... 110
3.5.3.4 Replacing the MA Board .................................................................. 112
3.6 Reference (Part Names given in the SPI)........................................................... 116
Chapter 4 Maintenance
4.1 Precautions ......................................................................................................... 119
4.1.1 General Cautions in operation................................................................... 119
4.1.2 Tools.......................................................................................................... 120
4.2 Replacing the Internal Parts/Components of Optical Engine............................. 121
4.2.1 N POLARIZER UNIT;B/R ....................................................................... 122
4.2.2 CONDENSER LENS;D/FB/FG2/R .......................................................... 125
4.2.3 BDM/GDM................................................................................................ 129
4.2.4 MIRROR;R................................................................................................ 131
4.2.5 PBS MASK ASSY.2 ................................................................................. 133
4.2.6 MULTI LENS;A........................................................................................ 135
Chapter 5 Appendix
5.1 AS (After Service) Menu ................................................................................... 139
5.1.1 How To Display the AS (After Service) Menu......................................... 139
5.1.2 Displaying the Pages ................................................................................. 139
5.1.3 Initializing (Resetting) the AS Menu Values ............................................ 142
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