Hitachi CP-TW2503 User Manual page 135

Regarding the indicator lamps (continued)
POWER LAMP
indicator indicator
Blinking
Red
In
Turned
or
off
Lighting
In Red
Lighting Simultaneous
In Green blinking in
Lighting Alternative
Green
In blinking in
Blinking In
Green
for Turned
off
approx. 3
seconds.
(continued on next page)
TEMP
indicator
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.
Lighting
• Is there blockage of the air passage aperture?
In Red
• Is the air filter dirty?
• Does the peripheral temperature exceed 40°C?
• Is the projector used at an altitude of about 1600 m or
higher? If the projector is used at an altitude of about
1600 m or higher, set ALTITUDE of the SERVICE item
in the OPTION menu to HIGH
It is time to clean the air filter.
Please immediately turn the power off, and clean or
change the air filter referring to the section "Cleaning
Red and replacing the air filter". After cleaning or changing
the air filter, please be sure to reset the filter time.
After the remedy, reset the power to ON.
There is a possibility that the interior portion
has become overcooled.
Please use the unit within the usage temperature
Red
parameters (0°C to 40°C).
After the treatment, reset the power to ON.
At least 1 "Power ON" schedule is saved to the
Turned projector.
off Please refer to Schedule Settings section of User's
Manual - Network Guide.
Troubleshooting
Description
(71)
.
135