47
Appendix
Before calling your dealer or service center for assistance, check the following:
• Make sure you have connected the projector to video equipment or your computer as described on page 17 and 18.
• Check cable connection. Verify that all video, computer, and power cord are properly connected.
• Verify that all power is switched on.
• When you are operating the projector with a computer and it does not produce an image, restart the computer.
• Select the other input source.
No power.
●
Plug the projector into your AC outlet.
●
Make sure the MAIN ON/OFF switch is ON and that the READY indicator lights green.
●
Open the front cover.
●
Wait 90 seconds after the projector is turned OFF when turning the projector back on.
NOTE : After pressing the POWER ON-OFF button to OFF, make sure the projector works
as follows:
1. The LAMP indicator lights bright and the READY indicator turns off.
2. After 90 seconds, the READY indicator lights green again and the projector can
be turned on by pressing the POWER ON-OFF button.
●
Check the WARNING TEMP. indicator. If the indicator flashes red, the projector cannot
be turned on.
(See the NOTE on page 19.)
●
Check the projection lamp. (Refer to page 44.)
Image is out of
focus.
●
Adjust focus of the projector.
●
Make sure the projection screen is at least 3.6’ (1.1m) from the projector.
●
Check the projection lens to see if it needs cleaning.
NOTE : Moving the projector from a cool temperature location to a warm temperature
location may result in moisture condensation on the Projection Lens. In such an
event, leave the projector OFF and wait until condensation disappears.
Picture is Left/Right
reversed.
●
Check Ceiling / Rear function. (See the Setting section on page 43.)
Problem:
Try these Solutions
Picture is
Top/Bottom
reversed.
●
Check Ceiling function. (See the Setting section on page 43.)
Some displays are
not seen during the
Operation.
●
Check Display function.(See the Setting section on page 42.)
No image.
●
Check the connection between video equipment / your computer and the projector.
●
Check the input source is selected properly.
●
Check NO SHOW function. (Refer to page 21.)
●
When turning the projector on, it takes about 30 seconds to display an image.
●
Check the system that you select is corresponding with video equipment or your
computer.
●
Make sure the temperature is not out of the Operating Temperature (5°C ~ 35°C).
Troubleshooting
Remote Control does
not work.
●
Check the batteries.
●
Make sure there is nothing between the Infrared Remote Receiver and remote control.
●
Make sure you are not too far from the projector when using the remote control.
Maximum operating range is 16.4’ (5m).
●
Make sure the code of the remote control is set to conform to the projector.
(See the Setting section on page 43.)
