45
DU6871/DW6851/DX6831 DLP Projector - User's Manual
Replacing the Lamps
Depending on the lamp model, the lamp life is affected by the installation method and frequency
of the lamp on/off operation� It is suggested to replace the projector lamp when the lamp is used
for approximately 1500 hours to ensure high projection quality� In the OSD Menu, the lamp
using time can be checked from the "OSD Menu - Service"� The lamp should be replaced when
the projected image is obviously darkened� Contact your local dealer to purchase the authorized
new lamp suitable for your projector�
Note:
• Purchase the lamp module produced by Vivitek� Using the lamp that is not made by Vivitek may affect the
performance of the projector or damage the projector�
How to replace the projector lamp
1� Turn off the projector and unplug the power cord� Wait till the projector, lamp and
peripheral devices to cool off� Then remove the lamp module for replacement�
Note:
• When the projector is just turned off, the temperature of the lamp inside the projector is still very high (about
200~300°C)� You might be burnt if attempting to replace the lamp when the projector is not cooled off� The
lamp can be replaced safely when the lamp is cooled off�
2� Remove the screw with the screwdriver
and take the lamp cover out
�
4� Insert the new lamp following the
direction of the original lamp
�
3� Remove the screw with the screwdriver
and take the old lamp out
�
5� Tighten 3 screws on the lamp with the
screwdriver
, install the lamp cover
and use the screwdriver to tighten the
2 screws on it
�
Note:
• After inserting the new lamp and tightening the 3 screws, please make sure the lamp is installed properly�
Improper lamp installation may cause to system protection when projector is turned on� In this case, please
double check if lamp is installed properly�