-13-
Maintenance
The LAMP indicator will light yellow when the lamp runtime (Corresponding value) reaches 2,000 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
T
eco x 0.67
T
normal
: used time in the normal mode
T
eco
: used time in the eco mode
You can check the lamp runtime following to the below procedure.
1
Press and hold the
button on the projector or the remote control for more than 20 seconds.
2
The projector used time and lamp runtime will be displayed on the screen briefly as follows.
Counter
Projector
500H
Lamp
Normal
200H
Eco
300H
Corresponding value 400H
lamp runtime
Projector used time
Cumulative lamp
operating time in
each mode.
How to check lamp runtime
Содержание PT-CW230E
Страница 50: ... 50 IC Block Diagrams EL5306IUZ RGB switch IC4001 FA5550NG P F control IC621 ...
Страница 52: ... 52 IC Block Diagrams LV49152V Audio output IC001 MB95F353EPFT Sub CPU IC4501 ...
Страница 54: ... 54 IC Block Diagrams PIC18F67J60 Network IC8301 NJW1156 Audio selector IC5101 ...
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