Service Mode Instruction; Defect Specification Table; Function Test & Alignment Procedure - Optoma EH1020 Service Manual

Chapter 4
Function Test & Alignment Procedure

4-1 Service Mode Instruction

service manual 4-2 Service Mode)
1. Turn on the projector.
2. (1) Press "Power ->Left ->Left ->Menu" button sequentially to get into factory mode 1
(2) Press "Power ->Left ->Up -> Down" button sequentially to get into factory mode 2
3. Factory mode will be shown. After confirming the configuration, press "Exit" to exit.

Defect specification table

Order
1 Bright pixes
2 Dark pixels
3 Unstable pixels
4 Adjacent pixels
5 Dark blemish
6 Bright blemish
7 Bright dots on frame
Symptom
(This section links to common
Pattern
Gray 10 pattern
White pattern
Any pattern
Any pattern
Blue 60 pattern
Gray 10 pattern
Gray 10 pattern
EH1020
Criteria
A+B=0
A=0
B≤2
A+B=0
A+B=0
A=0
B≤4
(diameter<1 inch)
A=0
B≤4
(diameter<1 inch)
≤1
Confidential
4-1