Operation Manual
74
Troubleshooting
Regarding the indicator lamps (continued)
• When the interior portion has become overheated, for safety
purposes, the projector is automatically shut down, and the indicator lamps
may also be turned off. In such a case, disconnect the power cord, and wait at
least 45 minutes. After the projector has sufciently cooled down, please make
conrmation of the attachment state of the lamp and lamp cover, and then turn
the power on again.
If the projector is used at an altitude of about 1600 m (5250 feet)
or higher, set ALTITUDE of the SERVICE item in the OPTION menu to HIGH (
57).
Otherwise, set it to NORMAL.
NOTE