Test Condition - Acer P3250 Refresh Service Manual

4-4 Test Condition

- Circumstance brightness: Dark room less than 5.0 lux.
- Inspection distance: 1.8m~2.5m functional inspection.
- Screen size: 60 inches diagonal
- After repairing each P3150/P3250/P3150 refresh/P3250 refresh
, the unit should be run-in (refer to the table below)
Symptom
Normal repair
NFF
Auto shut down
- Enter Burn-In Mode
* Cycle setting is based on the defect symptoms. ie: If it is NFF, the run-in time is 4 hours. You have
to set the lamp on for 50 min. and lamp off for 10 min for 4 cycles.
Press Power > Left > Left > Menu
Choose Burn-In Test > enter
Lamp On (Min)
Lamp Off (Min)
Set burn in cycle
After setting up the time, choose Burn-In mode and hit enter
Screen Defects (While replacing DMD Chip, DMD BD and MB)
P3150/P3250/P3150 Refresh/P3250 Refresh
Run-in Time
2 hours
4 hours
6 hours
Press right key to adjust the time (50)
Press right key to adjust the time (10)
Press right key to adjust the cycle
Confidential
4-2