Service manual

MODEL: WL-82913
Page 3
INTRODUCTION .................................................................................................................................. 5
PRODUCT SAFETY NOTICE ............................................................................................................... 5
SAFETY PRECAUTIONS ..................................................................................................................... 6
TV DELIVERY & INSTALLATION
Cabinet Assembly ............................................................................................................................ 7
Diamond Shield
TM
Installation ........................................................................................................... 9
Arc Assembly Installation .............................................................................................................. 10
USER MAINTENANCE
Dust Filter Cleaning ........................................................................................................................ 12
Lamp Cartridge Replacement ......................................................................................................... 13
LAMP TROUBLESHOOTING PROCEDURE ..................................................................................... 15
DISASSEMBLY PROCEDURES
Cabinet Front Disassembly ............................................................................................................ 16
Cabinet Rear Disassembly ............................................................................................................. 17
SERVICING THE DIFFUSER SCREEN AND FRESNEL LENS
Removal of the Diffuser Screen and Fresnel Lens .......................................................................... 18
Installation of the Diffuser Screen and Fresnel Lens ....................................................................... 18
LIGHT BOX OPERATION (Out of the cabinet)
Control Light Box Operation (KIT-RECEIVER-82913) ..................................................................... 19
Enabling Turn On ........................................................................................................................... 19
SERVICING PCBs
Accessing the Chassis Removal .................................................................................................... 20
PCB Locations ............................................................................................................................... 20
DM Module Replacement ............................................................................................................... 21
ELECTRICAL ADJUSTMENTS
Equipment and Initial Setup ........................................................................................................... 22
Default Settings .............................................................................................................................. 22
A/V Reset Defaults ........................................................................................................................ 23
A/V Reset ...................................................................................................................................... 23
LED Indicator Diagnostics .............................................................................................................. 23
Remote Control Operational Mode ................................................................................................. 24
Circuit Adjustment Mode ................................................................................................................ 25
Service Mode Reset ....................................................................................................................... 26
On-screen Display Position Mode .................................................................................................. 26
E2PROM Replacement .................................................................................................................. 26
Adjustment Items List .................................................................................................................... 26
Adjustment Procedures
Test Point Locations ............................................................................................................. 27
Main / Sub Y Level & & HV Regulation ................................................................................. 28
On-screen Display Position................................................................................................... 29
Horizontal & Vertical Position................................................................................................ 30
CONTENTS