Es529/Ex539/Ew539 Confidential; Re-Write Lamp Usage Hour - Optoma ES529 Serivce Manual

2-4 Re-write Lamp Usage
Hour
1. Get into service mode
- Press "Power", "Left", "Left" and "Menu"
buttons sequentially to get into service
mode.
2.Use "up" or "down" buttons to select " Exit",
then use "left" or "right" buttons to re-write
the lamp hour back to previous lamp usage
hour.
Note: left key = decrease lamp hour
right key =increase lamp hour
ES529/EX539/EW539 Confidential 2-