Table Of Contents - LG BS254 Service Manual

Delta Elec. Inc.
1.COMPLIANCE OF SAFE REPAIR.........................................................................................4
1-1.Caution During Disassembling And Assembling.............................................................4
1-2.Lamp.............................................................................................................................. 4
1-3.Lens................................................................................................................................4
2.SPECIFICATIONS.................................................................................................................5
2-1.Summary Specifications................................................................................................. 5
2-2.I/O Ports Illustration........................................................................................................7
2-3.Top view-on screen Display (OSD) buttons and LEDS........................................... 8
2-4. Rear view..................................................................................................10
2-5. Bottom view...............................................................................................11
2-6. Remote Control Parts...................................................................................12
2-7. Inserting the Remote Control Batteries............................................................14
2-8. Block Diagram........................................................................................................... 15
3.TROUBLE SHOOTING....................................................................................................... 16
4.DISASSEMBLY AND ASSEMBLY....................................................................................... 24
5.Flash Upgrade Flow........................................................................................................... 37
5-1. Projector RS-232 Drivers Installation Guide......................................................37
5-2. DLP Projector Flash-Tool (firmware) User Guide................................................42
5-3. Started with Download..................................................................................43
5-4.Starting and Shutting down the Projector...........................................................49
5-5.Setting an Access Password (Security Lock)......................................................51
5-6.Factroy Reset.............................................................................................53
5-7. Status.......................................................................................................54
6. Calibration.......................................................................................................55
7. Color Border Adjustment....................................................................................59
8. Projection Lamp...............................................................................................60
9. Cleaning..........................................................................................................64
10.SERVICE NOTE............................................................................................................... 65
10-1.Cleaning..................................................................................................................... 65
10-2.Inserting the Remote Control Batteries...................................................................... 66
10-3.Power & READY LED Blink Code Message.............................................................. 67
10-4.Factory Preset Display Modes................................................................................... 68
Company Confidential
2
BS254 & BX254 & BX324
CONTENTS
LGE_______________________
rev.06
Delta____________
2011/06/16