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LG BS254 Service Manual

LG BS254
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Delta Elec. Inc. BS254_BX254_BX324 rev.06
Company Confidential LG ______________________ Delta____________
22
2011/06/16
Problem: The image is streaked
7. Set the Frequency and Tracking settings on the Computer menu of the OSD to the default
settings.
8. To ensure the problem is not caused by a connected PC’s video card, connect to another
computer.
Problem: The image is flat with no contrast
Adjust the Contrast setting on the Image menu of the OSD.
Problem: The color of the projected image does not match the source image.
Adjust the Color Temperature and Gamma settings on the Image menu of the OSD.
Lamp Problems
Problem: There is no light from the projector
9. Check that the power cable is securely connected.
10. Ensure the power source is good by testing with another electrical device.
11. Restart the projector in the correct order and check that the Power LED is green.
12. If you have replaced the lamp recently, try resetting the lamp connections.
13. Replace the lamp module.
14. Put the old lamp back in the projector and have the projector serviced.
Problem: The lamp goes off
15. Power surges can cause the lamp to turn off. Re-plug power cord. When the Ready LED is
on, press the power button.
16. Replace the lamp module.
17. Put the old lamp back in the projector and have the projector serviced.

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LG BS254 Specifications

General IconGeneral
Projection distance0.129 - 2 m
Projection technologyDLP
Contrast ratio (typical)2100:1
Screen size compatibility51 \
Projector native resolutionSVGA (800x600)
Resolution1280 x 1024 pixels
Aspect ratio4:3, 16:9
RS-232 ports1
Dimensions (WxDxH)260.9 x 186.4 x 71.3 mm
Power requirements100-240V
Lamp power180 W
Light source typeLamp
Service life of light source2000 h
Service life of light source (economic mode)3000 h
FocusManual
Focal length range- mm
RMS rated power1.5 W
DVI portNo
Serial interface typeRS-232
USB 2.0 ports quantityUSB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Component video (YPbPr/YCbCr) in-
Ethernet LAN (RJ-45) ports0
Power consumption (standby)- W
Power consumption (typical)205 W
Weight and Dimensions IconWeight and Dimensions
Weight1910 g

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