Test Inspection Procedure - Acer H7530D Service Manual

Defect specification table
Order
 Bright pixel ( dots)
2 Dark pixel(dots)
3 Bright blemish
4 Dark blemish
5 Bright dot on frame
6 Unstable pixel
7 Adjacent dark pixel

4-5 Test Inspection Procedure

Update
Version Update
Color Wheel Index
PC Calibration
Video Calibration
G Sensor Calibration
Reset Lamp Hour
OSD Reset
EDID
Re-write Lamp
Hour Usage
Reset Default
Language
Rod adjustment
Waveform Download
Restore Fan Speed
Note: - If Color appears abnormal after changing Main Board Module, please do Color Wheel index
adjustment.
- After changing parts, check the information above table.
- The Default Language and Waveform Download are the same method.
Symptom
Main
Firmware
Board
v v
v
v v
v v
v v
v
v v
v
v
v v
v v
Pattern
Black pattern
( IRE=O)
White pattern
Gray 10 pattern
Blue 60 pattern
Black pattern
White & Black pattern
White & Black pattern
Change parts
Color Lamp Engine
Wheel Module Module
v
v
H7530/H7530D
Criteria
A+B=0
A+B ≤ 5
A+B ≤ 10
(diameter< 1/2 inch)
A+B ≤ 10
(diameter< 1/2 inch)
≤ 1
A+B ≤ 1
A+B = 0
Lamp
EDID
Driver
v
v
v
Confidential
Lamp
Blower
v
4-3