How To Check Lamp Runtime - Panasonic PT-TW230U Service Manual

Maintenance

How to check lamp runtime

The LAMP indicator will light yellow when the lamp runtime (Corresponding value) reaches 3,000 hours. This is to
indicate that lamp replacement is required. The lamp runtime is calculated by using the below expression.
Lamp runtime (Corresponding value) =
T
normal
T
eco
You can check the lamp runtime following to the below procedure.
1
Press and hold the
2
The projector used time and lamp runtime will be displayed on the screen briefly as follows.
T
norma +
: used time in the normal mode
: used time in the eco mode
button on the projector or the remote control for more than 20 seconds.
Counter
Projector
Lamp
Normal
Eco
Corresponding value
T
eco x 0.75
500H
Projector used time
200H Cumulative lamp
operating time in
300H
each mode.
425H lamp runtime
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