Function Test & Alignment Procedure; Test Equipment; Test Condition - Acer PD527D Service Manual

Function Test & Alignment Procedure

Test Equipment

- IBM PC with XGA resolution (Color Video Signal & Pattern Generator)
- DVD player with Multi-system (NTSC/PAL/SECAM), equipped "component" "S-Video"
and "composite"
- HDTV Tuner or Source (480P, 1080i)
- Minolta CL-100
- Quantum Data 802B or CHROMA2327
- After changing parts, check the information below.
Charge Version
Parts/Update Update
M/B v
FW v
Color Wheel
Lamp Module

Test Condition

- Circumstance Brightness : Dark room less than 2.5 lux.
- Inspection Distance : 1.5m~3m for functional inspection
- Screen Size : 60 inches diagonal (wide)
- After repairing each
Symptom
Normal Repair
NFF
Auto Shutdown
Guide to Entering Service Mode
No Item
1 Service Mode
Chapter 4
Color Wheel ADC
Index Calibration
v
v
v
, the unit should be burn-in (Refer to the table below).
PD527D/PD523PD
Burn-in Time
2 Hours
4 Hours
6 Hours
Please do the following steps to enter Service Mode:
1. Turn on the projector.
2. Press "Power", "Left" button, "Left" button and "Menu" by
order to enter the Service Mode. (As the following pictures
show)
1
Power
Video
Calibration
v v
Steps
2
"Left" button
Reset Lamp Factory
Use Time Reset
v
v
v
4
3
"Left" button
EDID
v
Menu
46