How To Check Lamp Used Time; Warning Message On The Non-Standard Lamp Used - Sanyo PLC-XU350A Service Manual

Lamp Replacement
recommendation
Should the air filter become clogged with dust particles, it will reduce the cooling fan's effectiveness and may re-
sult in internal heat build up and short lamp life. We recommend cleaning the air filter after the projection lamp is
replaced.
Refer to "Air Filter Cleaning" .

How to check Lamp Used Time

The LAMP REPLACE indicator will light yellow when
the total lamp used time (Corresponding value) reaches
,500 hours. This is to indicate that lamp replacement
is required.
The total lamp used time is calculated by using the be-
low expression,
t
Total lamp used time =
t
eco: used time in the Eco mode
t
normal : used time in the Normal mode.
You can check the lamp used time following to the be-
low procedure.
1
Press and hold the oN/StANd-BY button on the
projector or the remote control for more than 0 sec-
onds.
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.
t
eco + normal x 1.5
Since the lamp is not standard,
projector failed to read lamp data.
Continue to use this lamp?
Yes
No
Counter
Projector
Lamp
Normal
Eco
Corresponding value
Note:
When non-standard lamp is used, lamp used time
should not appear.
Counter
Projector
Lamp
Normal
Eco
Corresponding value
-10-
Projector used time
450H
200H
250H
500H
Total lamp used time
450H