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MODELS: WD-52627 / 52628 / 62627 / 62628 / 62827 / 62927 / 73727 / 73827 / 73927
Page 3
INTRODUCTION ................................................................................................................................5
Model Dimensions and Weight Specifiations ................................................................................... 5
PRODUCT SAFETY NOTICE ............................................................................................................. 5
SAFETY PRECAUTIONS ................................................................................................................. 6
DISASSEMBLY ................................................................................................................................. 7
Front Disassembly (WD-52627 / WD-52628 / WD-62627 / WD-62628............................................. 7
Front Disassembly (WD-62827) ...................................................................................................... 8
Front DisassembLY (WD-62927) ................................................................................................... 11
Front Disassembly (WD-73727 / WD-73827)................................................................................. 15
Front Disassembly (WD-73927) ....................................................................................................17
Rear Disassembly ........................................................................................................................ 19
Chassis Disassembly & Accessing PWBs ................................................................................... 20
Out of Cabinet Chassis Operation ................................................................................................. 26
52” & 62” Models Optical Engine Replacement ............................................................................. 29
73” Models Optical Engine Replacement ...................................................................................... 34
DIAMOND SHIELD
TM
Removal ........................................................................................................ 38
SERVICING THE LENTICULAR LENS AND FRESNEL SCREEN ..................................................... 39
Removal of the Lenticular Screen and Fresnel Lens ...................................................................... 39
Installation of the Lenticular Screen and Fresnel Lens ................................................................... 40
ADJUSTMENTS ............................................................................................................................... 41
Option Menu & Defaults ................................................................................................................ 41
LED Indicator Diagnostics ............................................................................................................. 42
Error Codes Operational Check ..................................................................................................... 43
Remote Operational Mode ............................................................................................................ 44
Service Adjustment Mode ............................................................................................................. 44
Service Adjustment Mode Operation .................................................................................... 44
Resetting Data to factory values and Transferring data ......................................................... 45
Optical Engine Adjustment............................................................................................................ 46
Test Signal activation ........................................................................................................... 46
Preliminary ................................................................................................................................... 46
Accessing Mechanical Adjustments ............................................................................................. 47
Models WD-52627 / 62627 / 52628 / 62628 ......................................................................... 47
Models WD-63827 & WD-62927 .......................................................................................... 48
Models WD-73727 / 73827 &WD-73927 ............................................................................... 49
Locking Screws & Wedge Removal .............................................................................................. 50
Rotation Adjustmentt ........................................................................................................... 51
Keystone Distortion Adjustment ........................................................................................... 51
After Adjustment .................................................................................................................. 51
Hortizontal & Vertical Position.............................................................................................. 51
USING LEAD FREE SOLDER .......................................................................................................... 52
CHIP PARTS REPLACEMENT ......................................................................................................... 53
REPLACEMENT PARTS .................................................................................................................. 54
Parts Ordering .............................................................................................................................. 54
Critical and Warranty Parts Designation........................................................................................ 54
Parts Tolerance Codes .................................................................................................................. 54
Quick Reference List .................................................................................................................... 55
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