How To Check Lamp Used Time - Sanyo PLC-WM5500 Service Manual

Maintenance

How to check Lamp Used Time

The LAMP REPLACE indicator will light yellow when the total lamp used time (Corresponding value) reaches 3,000
hours. This is to indicate that lamp replacement is required.
The total lamp used time is calculated by using the below expression,
Total lamp used time (Corresponding value) =
T
eco : used time in the Eco1 and Eco2 mode
T
normal : used time in the Normal mode and Auto mode
You can check the lamp used time following to the below procedure.
1
Press and hold the ON/STAND-BY button on the projector or the ON button on the remote control for more than
20 seconds.
2
The projector used time and lamp used time will be displayed on the screen briefly as follows.
Warning Message on the non-standard lamp used
If the non-standard lamp is used, the warning and confirmation messages will appear on the screen every startup.
Some of the functions are limited when the non-standard lamp is used in spite of the warning.
Since the lamp is not standard,
projector failed to read lamp data.
Continue to use this lamp?
T
eco +
Counter
Projector
Lamp
Normal
Eco
Corresponding value
Yes
No
T
normal x 1.5
Projector used time
500H
200H
300H
600H
Lamp Total lamp used time
-12-