Condential
4-9
EX556/ES556/EW556/ES555/EX555
4-4 Run In Test
- Temperature: 15°C~35°C
- Circumstance brightness: Normal environment
- Screen size: No concern
- Display mode: ECO mode
After repairing each unit, a Ru
n-in test is necessary (refer to the below table).
Symptom Run-in Time
Normal repair 2 hours
NFF 4 hours
Auto shutdown 6 hours
- Get into 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 buttons sequentially on remote controller to get into
service mode
Choose Burn-In Test > enter
Lamp On Press right key to adjust the time (50)
Lamp Off Press right key to adjust the time (10)
Set burn in cycle Press right key to adjust the cycle
After setting up the time, choose “Get into Burn-In Mode” and press enter
4-5 Test Inspection Procedure
1. Check Points
Check item Check point
Firmware version All rmware version must be the latest version
TB implementation Related TB must be implement
Cosmetic Cosmetic can not be broken
Logo
Missing logo, missing prints and blurry prints are
unacceptable
Lamp cover
It should be locked in the correct place.
Zoom in/out The function should work smoothly
Keypad All keypad buttons must operate smoothly
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