Test Inspection Procedure - Optoma EX542 Service Manual

For EW533ST
Order Symptom
1 Bright pixel ( dots)
2 Dark pixel(dots)
3 Unstable pixel (dots)
4 Adjacent dark pixel (dots)
5 Dark blemish (Dirty)
6 Bright blemish (Dirty)
7 Bright dots on frame

4-6 Test Inspection Procedure

Update
Version Update
Color Wheel Index
ADC
Calibration (RGB/
Video Calibration)
Reset lamp hour
OSD Reset
EDID
Re-write Lamp
Hour Usage
Rod adjustment
Factory RPM
Save
Note: - If Color appears abnormal after changing Main Board/Color Wheel Module, please do Color
Wheel index adjustment.
- After changing parts, check the information above.
EX540/EX542/EX612/EX615/EX762/EX540I/EX542I/ES523ST/EW533ST
Main
Firmware
Board
v v
v
v
v v
v
v
v
Pattern
Gray 10 pattern
White pattern
Any pattern
Any pattern
Blue 60 pattern
Gray 10 pattern
Gray 10 pattern
Change parts
Color Lamp
Wheel Module
v
v
Criteria
A+B=0
A+B≤7
A+B=0
A+B=0
A+B≤4
(diameter <1 inch)
A+B≤4
(diameter <1 inch)
≤1
Engine Lan
Module Module
v
v
Confidential
Blower
v
4-4