Test Condition - Optoma PK201 Service Manual

4-4 Test Condition

- Circumstance brightness: Dark room less than 2 lux.
- Inspection distance: 0.8 M~1 M functional inspection.
- Screen size: 20 inches diagonal
- Connect the power adapter to "dc in" port of the projector
- After repairing PK201, the unit should be burn-in (refer to the below table) PK201, the unit should be burn-in (refer to the below table)
Symptom
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 60 minute for 4 cycles.
Get into Service Mode first and then choose Burn-In Mode
Befor burn-in ,you should set up the time at first.
LED On-Min
LED Off-Min
Cycle
After setting up the time, change Burn-In off to on and hit "menu" twice.
Screen Defects (While replacing Engine Module,and Main Board)
< Figure: Zone A, Zone B & Frame (as green line) Definition, Active area=Zone A+ Zone B >
, the unit should be burn-in (refer to the below table)
Burn-in Time
2 hours
4 hours
6 hours
Press right key to adjust the time(55)
Press right key to adjust the time(5)
Press right key to adjust the cycle
Frame
PK201 Confidential
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