Re-Write System And Lamp Usage Hour - Acer P5271 Service Manual

2-19 Re-write System and
Lamp Usage Hour
1. Get into Service Mode
- Press "Power", "Left", "Left" and "Menu"
buttons sequentially to get into Service
Mode.
2. Get into Other Settings Mode
- Use "Up" or "Down" buttons to select
"Other Settings", then press "Menu"
button.
3. Re-write System Hours
- Select "System Hours Adjust" and use
"Left" or "Right" buttons to re-write the
"System Hours".
4. Re-write Lamp Hours (full/low)
- Select "Lamp Hours Adjust (full)"/"Lamp
Hours Adjust (low)" and use "Left" or
"Right" buttons to re-write the "Lamp
Hours (full)"/"Lamp Hours (low)".
5. Exit Service Mode
- Use "Up" or "Down" buttons to select
"Exit", press "Menu" button to exit the
Service Mode.
Note: left key = decrease System/Lamp hour
right key =increase System/Lamp hour
P5271/P5290/P5390W/P5271i Confidential
2-20