Hitachi CP-WU5500 User Manual page 114

Regarding the indicator lamps
Regarding the indicator lamps (continued)
Indicator Status
Red
Red
Red
Red
Blinking at the
same time
Red
(continued on next page)
114
There is a possibility that the interior portion
has become heated.
Please turn the power off, and allow the projector to
cool down at least 20 minutes. After the projector has
sufficiently cooled down, please make confirmation of
the following items, and then turn the power on again.
• Is there blockage of the air passage aperture?
• Is the air filter dirty?
• Please use the unit within the temperature range.
NORMAL MODE: 0 to 35°C
ECO MODE: 0 to 40°C
• Is the setting for ALTITUDE appropriate?
• Is the exhaust air (hot/cold) from peripheral
equipments blowing against the ventilation opening
of projector?
For details on ALTITUDE, refer to ALTITUDE of
SERVICE in the OPTION menu. If the projector is
used with a wrong setting, it may cause damage to
the projector itself or the parts inside.
It is time to clean the air filter.
Please turn the power off immediately, and clean or
change the air filter referring to the section Cleaning
and replacing the air filter. After cleaning or
changing the air filter, please be sure to reset the
filter timer.
After the remedy, restart the projector.
This is a Lamp Error.
Lamp is turned off.
Please turn the power off, and allow the projector to
cool down at least 45 minutes. Restart the projector.
If the same indication is displayed after the remedy,
please contact your dealer or service company.
Description