Re-Write Lamp Usage Hour - Acer P7280 Refresh Service Manual

2-27 Re-write Lamp Usage
Hour
- Take P7280 for example,P7270I/P7270I
Refresh is the same as P7280/P7280
Refresh
1. Get into service mode
- Press (power→left→left→menu) to get
into service mode
2. Use left or right key to re-write the lamp
hour back to previous lamp usage hour
3. Choose exit
Note: left key = decrease lamp hour
right key =increase lamp hour
P7280/P7270I/P7280 Refresh/P7270I Refresh Confidential
Re-write lamp
usage hour
2-35