Optoma EP783L Manuals

Manuals and User Guides for Optoma EP783L. We have 1 Optoma EP783L manual available for free PDF download: Service Manual

Optoma EP783L Service Manual

Optoma EP783L Service Manual (100 pages)

Brand: Optoma | Category: Projector | Size: 35.2 MB

Table of Contents

Service Manual
1
Table of Contents
3
Chapter 1 Introduction

7
- Highlight
  7
- Compatible Mode
  9
Chapter 2 Disassembly Process

12
- Equipment Needed & Product Overview
  12
- Disassemble Lamp Cover and Lamp Module
  13
- Disassemble Inside Ring and Outside Ring
  14
- Disassemble Top Cover Module and FPC Cable
  14
- Disassemble Keypad Module and Top Cover
  15
- Disassemble IR Sensor Board
  16
- Disassemble Keypad Board
  16
- Disassemble I/O Cover
  17
- Disassemble I/O Shielding
  17
- Disassemble Top Shielding
  18
- Disassemble Main Board Module
  18
- Disassemble Wireless Board
  20
- Disassemble Wireless House
  21
- Disassemble Blower Module
  21
- Disassemble Sheet Metal
  22
- Disassemble Lamp Driver Module
  22
- Disassemble Air Duct
  23
- Disassemble Left Cover and IR Sensor
  24
- Disassemble Handle Bar
  25
- Disassemble Right Cover Module and Plastic-Net
  25
- Disassemble Fan Module
  26
- Disassemble Thermal Switch
  28
- Disassemble Engine Module
  29
- Disassemble Color Wheel Module
  30
- Disassemble Photo Sensor Board
  30
- Disassemble Rod Module
  31
- Disassemble Lamp House
  31
- Disassemble DMD Heat Sink Thermal Module
  32
- Disassemble DMD Module
  32
- Disassemble Small Heat Sink
  33
- Disassemble Motors
  33
- Disassemble I/O Board
  34
- Disassemble Blower Module
  34
- Disassemble Metal Shielding
  35
- Disassemble LVPS Module
  35
- Disassemble Interlock Switch
  36
- Disassemble Speaker
  37
- Disassemble Rear Cover
  39
- Disassemble Lamp Cover Lock Button
  39
- Rod Adjustment
  40
- Re-Write Lamp Usage Hours
  41
Chapter 3 Troubleshooting

42
LED Lighting Message

42
- Main Procedure
  43
Chapter 4 Function Test & Alignment Procedure

48
Test Equipment Needed

48
- Service Mode
  48
  - OSD Reset
    48
  - Test Condition
    49
  - Defect Specification Table
    50
  - Test Inspection Procedure
    50
  - PC Mode
    51
  - Video Performance
    54
  - Pc/Video Calibration
    55
  - Lens Calibration
    55
  - Optical Performance Measure
    56
  - Network Function Test
    57
  - Wireless Function Test
    59
  - Others
    63
Chapter 5 Firmware Upgrade

64
- Section 1: System Firmware Upgrade
  
  64
- Section 2: 8051 Firmware Upgrade
  
  71
  - Equipment Needed
    71
Chapter 6 EDID Upgrade

75

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