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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 1.2) + (Thigh x 1.5)
Teco: used time in the Eco mode
Tnormal : used time in the Normal mode
Thigh : used time in the High 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 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 750 H
Lamp
High 200 H
Normal 250 H
Eco 300 H
Corresponding value 900 H
Total lamp used time
Projector used time
How to check Lamp Used Time
Resetting the Lamp Counter
✔Note:
• Do not reset the Lamp counter without implementing lamp
replacement. Be sure to reset the Lamp counter only after
replacing the lamp.
Maintenance
Be sure to reset the Lamp counter after the lamp is replaced. When the Lamp counter is reset, the LAMP
REPLACE indicator stops lighting and the Lamp replacement icon disappears.
Lamp replacement
counter Reset?
appears.
Select Yes, then
another confirmation
box appears.
Select Yes again
to reset the Lamp
counter.
Lamp replacement counter
Reset?
Press the MENU button to display the On-Screen
Menu. Use the Point ed buttons to select Setting and
then press the Point 8 or the SELECT button.
Use the Point ed buttons to select Lamp counter
and then press the SELECT button. Use the Point ed
buttons to select Lamp counter reset and then press
SELECT button. Lamp replacement counter Reset?
appears. Select Yes to continue.
1
2
Another confirmation dialog box appears, select Yes to
reset the Lamp counter.
3
Lamp replacement counter
Reset?
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