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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) = Teco + (Tnormal x 1.5)
Teco: used time in the Eco mode
Tnormal : 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.
Maintenance
Checking the projector used time and lamp used time
Counter
Projector 500H
Lamp Lamp 1 Lamp 2 Lamp 3 Lamp 4
Normal 200 H 100 H 200 H 100 H
Eco 300 H 300 H 300 H 300 H
Corresponding value 600 H 450 H 600 H 450 H
Projector used time
Lamp 4 Total lamp used time
Lamp 3 Total lamp used time
Lamp
control
Auto Normal Eco 1 Eco 2
Normal
✔ ✔
Eco
✔ ✔
Lamp used time table in the Lamp
control - Lamp mode
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.
Warning message on the non-standard lamp used
Since the lamp is not standard,
projector failed to read lamp data.
Continue to use this lamp?
Yes
No
Lamp 2 Total lamp used time
Lamp 1 Total lamp used time
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