Hitachi CP-SX12000 User Manual page 73

POWER TEMP LAMP
Blinking
Red
In
Blinking
Turned
or
In Red off
Lighting
Red
In
Blinking
In Red
Lighting Turned
or
Red off
In
Lighting
Red
In
Lighting
Simultaneous
In
blinking in Red
Green
Lighting
Alternative
In
blinking in Red
Green
Blinking
in
Green
Turned Turned
for
off off
approx.
3
seconds
NOTE
• When the interior portion has become overheated, for safety
purposes, the power source is automatically turned off, and the indicator lamps
may also be turned off. In such a case, press the "O" (off) side of the power
switch, and wait 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.
SECURITY SHUTTER
The cooling fan is not operating.
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 that
Turned Turned
off off
no foreign matter has become caught in the fan, etc.,
and then turn the power on again.
If the same indication is displayed after the remedy,
please contact your dealer or service company.
The internal temperature is rising too much.
Turn the projector off (20) soon, and allow it to cool
down for 20 minutes or more. After cooling, perform the
following check.
- Are there any obstacles to ventilation around the
projector?
- Does the temperature around the projector exceed the
Turned Turned
off off
limit specified? (77)
When this message is displayed without the obstacles
mentioned above, replacement of the filter unit is
required. Replace the filter unit soon according to the
procedure directed in the paragraph "Filter unit" in the
chapter "Maintenance" (69). Remember resetting the
FILTER TIME is needed soon after replacement of the
filter unit.
Replacement of the filter unit is required.
The value of the timer of the FILTER TIME reached the
preset value of the FILTER MESSAGE on the SERVICE
menu under the OPTION menu (50). Replace the
Turned Turned
off off
filter unit soon according to the procedure directed in the
paragraph "Filter unit" in the chapter "Maintenance" (69).
Remember resetting the FILTER TIME is needed soon
after replacement of the filter unit.
There is a possibility that the interior portion has
become overcooled.
Turned Turned
Please use the unit within the usage temperature
off off
parameters (5°C to 35°C). After the treatment, reset the
power to on.
At least 1 "Power ON" schedule is saved to the
projector.
Turned Turned
off off
(Please refer to the User's Manual - Network Guide:
Schedule Settings for more information.)
Troubleshooting
Description
73