65
Resetting all settings
If you have any problem correcting some wrong settings, you can use the
FACTORY RESET function under the SERVICE item in the OPTION menu (
50)
to reset all settings (except LANGUAGE, LAMP TIME, FILTER TIME, FILTER
MESSAGE and SECURITY) to factory default.
Be sure to set ALTITUDE after
resetting all the settings
(
48)
.
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects
About the phenomenon confused with a machine defect, check and cope with it
according to the following table.
Phenomenon Cases not involving a machine defect
Reference
page
Power does
not come on.
The electrical power cord is not plugged in.
Correctly connect the power cord.
13
The main power source has been interrupted during
operation such as by a power outage (blackout), etc.
Please disconnect the power plug from the power outlet,
and allow the projector to cool down at least 10 minutes,
then turn the power on again.
13
Either there is no lamp and/or lamp cover, or either
of these has not been properly fixed.
Please turn the power off and disconnect the power
plug from the power outlet, and allow the projector to
cool down at least 45 minutes. After the projector has
sufficiently cooled down, please make confirmation of
the attachment state of the lamp and lamp cover, and
then turn the power on again.
56
No pictures are
displayed.
The signal cables are not correctly connected.
Correctly connect the connection cables.
10 ~ 12
The brightness is adjusted to an extremely low level.
Adjust BRIGHTNESS to a higher level using the menu
function.
29
The computer cannot detect the projector as a plug
and play monitor.
Make sure that the computer can detect a plug and play
monitor using another plug and play monitor.
10
The BLANK screen is displayed.
Press BLANK button on the remote control.
24
(continued on next page)
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