SERVICE MANUAL LC-XB41 - TechEdu.com
SERVICE MANUAL LC-XB41 - TechEdu.com
SERVICE MANUAL LC-XB41 - TechEdu.com
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Maintenance<br />
Resetting the Lamp Counter<br />
Be sure to reset the Lamp counter after the lamp is replaced. When the Lamp counter is reset, the LAMP RE-<br />
PLACE indicator stops lighting and the Lamp replacement icon disappears.<br />
1<br />
2<br />
3<br />
Press the MENU button to display the On-Screen Menu.<br />
Use the Point 7 8 buttons to move the red framed<br />
pointer to the Setting Menu icon.<br />
Use the Point ed buttons to move the red framed pointer<br />
to Lamp counter and then press the SELECT button.<br />
A dialog box appears showing the total accumulated time<br />
of the lamp usage and the reset option. Select Reset and<br />
the “Lamp replacement counter Reset” appears. Select<br />
[Yes] to continue.<br />
Another confirmation dialog box appears, select [Yes] to<br />
reset the Lamp counter.<br />
Lamp counter<br />
Select Reset and the “Lamp<br />
replacement counter Reset<br />
” appears.<br />
✔Note:<br />
• Do not reset the Lamp counter without implementing lamp<br />
replacement. Be sure to reset the Lamp counter only after<br />
replacing the lamp.<br />
How to check Lamp Used Time<br />
Select [Yes],<br />
then another<br />
confirmation<br />
box appears.<br />
Select [Yes] again to reset the<br />
Lamp counter.<br />
The LAMP REPLACE indicator will light yellow when the total lamp used time (Corresponding value) reaches 3,000<br />
hours. This is to indicate that lamp replacement is required.<br />
The total lamp used time is calculated by using the below expression,<br />
Total lamp used time (Corresponding value) = Teco + (Tnormal x 1.2) + (Thigh x 1.5)<br />
Teco: used time in the Eco mode<br />
Tnormal : used time in the Normal mode<br />
Thigh : used time in the High mode<br />
You can check the lamp used time following to the below procedure.<br />
1 Press and hold the ON/STAND-BY button on the projector for more than 20 seconds.<br />
2 The projector used time and lamp used time will be displayed on the screen briefly as follows.<br />
Projector used time<br />
Counter<br />
Projector<br />
Lamp<br />
High<br />
Normal<br />
Eco<br />
Corresponding value<br />
750 H<br />
200 H<br />
250 H<br />
300 H<br />
900 H<br />
Total lamp used time<br />
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