Optoma DV11 - Re-Write Lamp Usage Hour

DV11 / DVD100 / U2 / U3  2-18
2-25 Re-write Lamp Usage
Hour
1. Get into service mode.
- press (power > left > left > up) to get into
service mode.
"""""E"
use "left" or "right" key to re-write the lamp
hour back to previous lamp usage hour.
""
Note: left key = decrease lamp hour
right key =increase lamp hour