Hitachi ED-A100 User Manual - Page 70

Shutting the projector down, Resetting all settings - troubleshooting

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Troubleshooting Regarding the indicator lamps (continued) POWER indicator Blinking In Red or Lighting In Red LAMP TEMP indicator indicator Description Turned off Lighting In Red 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? • Does the peripheral temperature exceed 35°C? If the same indication is displayed after the remedy, please set FAN SPEED of SERVICE item in OPTION menu to HIGH (45). Lighting In Green Simultaneous blinking in Red 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 "Maintaining the air-filter". After cleaning or changing the air-filter, please be sure to reset the filter timer. After the remedy, reset the power to ON. Lighting In Green Alternative blinking in Red There is a possibility that the interior portion has become overcooled. Please use the unit within the usage temperature parameters (5°C to 35°C). After the treatment, reset the power to ON. Blinking in Green for approx. 3 seconds Turned off Turned off At least 1 Power ON schedule is saved to the projector. Please refer to "Schedule Settings" section of User's Manual-Network Guide. NOTE • 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 sufficiently cooled down, please make confirmation of the attachment state of the lamp and lamp cover, and then turn the power on again. Shutting the projector down Only when the projector can not be turned off by usual procedure (17), please push the shutdown switch using a pin or similar, and disconnect the power plug from the power outlet. Before turning it on again, wait at least 10 minutes to make the projector cool down enough. Shutdown switch MONITOR OUT Resetting all settings When it is hard to correct some wrong settings, the FACTORY RESET function of SERVICE item in OPTION Menu (46) can reset all settings(except LANGUAGE, FILTER TIME, LAMP TIME, FILTER MESSAGE, NETWORK settings and etc.) to the factory default. 70

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70
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 sufficiently cooled down, please make confirmation of the
attachment state of the lamp and lamp cover, and then turn the power on again.
NOTE
POWER
indicator
LAMP
indicator
TEMP
indicator
Description
Blinking
In
Red
or
Lighting
In
Red
Turned
off
Lighting
In
Red
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?
• Does the peripheral temperature exceed 35°C?
If the same indication is displayed after the remedy, please set
FAN SPEED of SERVICE item in OPTION menu to HIGH
(
45
)
.
Lighting
In
Green
Simultaneous
blinking in
Red
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 “Maintaining
the air-filter”. After cleaning or changing the air-filter,
please be sure to reset the filter timer.
After the remedy, reset the power to ON.
Lighting
In
Green
Alternative
blinking in
Red
There is a possibility that the interior portion
has become overcooled.
Please use the unit within the usage temperature
parameters (5°C to 35°C).
After the treatment, reset the power to ON.
Blinking in
Green
for
approx. 3
seconds
Turned
off
Turned
off
At least 1 Power ON schedule is saved to the
projector.
Please refer to
“Schedule Settings” section of User’s
Manual-Network Guide.
Shutting the projector down
Only when the projector can not be turned off by usual
procedure (
17
), please push the shutdown switch using
a pin or similar, and disconnect the power plug from the
power outlet. Before turning it on again, wait at least 10
minutes to make the projector cool down enough.
Resetting all settings
When it is hard to correct some wrong settings, the FACTORY RESET function of SERVICE
item in OPTION Menu (
46
) can reset all settings(except LANGUAGE, FILTER TIME,
LAMP TIME, FILTER MESSAGE, NETWORK settings and etc.) to the factory default.
MONITOR OUT
Shutdown switch