Acer P7280 Refresh Service Manual
Also see for P7270I Refresh: User guideQuick spec
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Contents
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P7280/P7270I/P7280 Refresh/P7270I Refresh Confidential 4-24-4 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 P7280/P7270I/P7280 Refresh/P7270I Refresh, the unit should be run-in(refer to the table below)Symptom Run-in TimeNormal repair 2 hoursNFF 4 hoursAuto shut down 6 hours- 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 haveto set the lamp on for 50 min. and lamp off for 10 min for 4 cycles.Press power left left MenuChoose Burn-In Test enterLamp On (Min) Press right key to adjust the time (50)Lamp Off (Min) Press right key to adjust the time (10)Set burn in cycle Press right key to adjust the cycleAfter setting up the time, choose Burn-In mode and hit enterScreen Defects (While replacing DMD Chip, DMD BD and MB) |
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