Checking The Projector Used Time And Lamp Used Time - Christie LX1750C Service Manual

Maintenance

■ Checking the projector used time and lamp used time

The LAMP REPLACE indicator will light yellow when the total lamp used time (Corresponding value) reaches
2,000 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 Eco 1 and Eco 2 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.
Counter
Projector
Lamp
Normal
Eco
Corresponding value
■
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?
Projector used time
500H
Lamp 1 Lamp 2 Lamp 3
200 H 100 H 200 H
300 H 300 H 300 H
400 H 300 H 300 H
Lamp 2 Total lamp used time
Lamp 1 Total lamp used time
Yes
No
T T
eco x 0.67 + normal
Lamp used time table in the Lamp
control - Lamp mode
Lamp
control
Lamp 4
100 H
Normal
300 H
450 H Eco
Lamp 4 Total lamp used time
Lamp 3 Total lamp used time
-20-
Auto Normal Eco 1
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LX1750 Service Manual
020-000643-01 Rev.1 (01-2014)
Eco 2
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