Optoma ES526 Service Manual page 35

Order Symptom
3 Unstable pixel (dots)
4 Adjacent dark pixel (dots)
5 Bright blemish (Dirty)
6 Dark blemish (Dirty)
7 Bright dot on frame
4-4-2 Burn-In Test
- Temperature: 15°C~35°C
- Circumstance brightness: Normal enviroment
- Screen size: No concern
- Display mode: ECO mode
After repairing each unit, it should be Burn-in (refer to the below table).
Symptem
Normal repair
NFF
Auto shutdown
- Get into Burn-In Mode
* Cycle setting is based on the defect symptoms. ie: If it is NFF, the burn-in time is 4 hours. You
have to set the lamp on for 50 min. and lamp off for 10 min for 4 cycles.
Note: Please make sure that the hot exhaust airflows from projectors can flow towards the aisle.
Press power→ left → left → menu on remote controller
Choose Burn In > enter
Lamp On (Min)
Lamp Off (Min)
Set Burning cycle
After setting up the time, choose ''Enter to Burn In'' and press "enter" button.
ES526/EX536/EX531/CB2800/ES526L/EX536L/DS316L
Pattern
Any pattern
Any pattern
Gray 10 pattern
Blue 60 pattern
Black pattern
Burn-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
Criteria
A+B=0
A+B=0
A+B≤4
(diameter <1 inch)
A+B≤4
(diameter <1 inch)
≤1
Confidential
4-4