Indicator Lamps - Hitachi SM0541 Service Manual

6-11 Indicator lamps

When the interior portion has become overheated, for safety purposes, the power source may be automatically
turned off and the indicator lamps may also be turned off. In such a case, press the "○" (OFF) side of the power
switch and wait at least 45 minutes. After the unit has suffi ciently cooled down, please con fi rm the attachment
state of the lamp and lamp cover then turn the power on again.
Lighting and fl ashing of the POWER indicator, the LAMP indicator and the TEMP indicator have the meanings
as described in the Table below. Please respond in accordance with the instructions within the Table.
POWER LAMP
indicator indicator indicator
Lights in Turned
orange off
Flashes Turned
in green off
Lights Turned
green off
Flashes Turned
in orange off
Blinks in
-
red
Lights or
Lights
blinks in
in red
red
Lights or
Blinks
blinks in
in red
red
Lights or
Turned
blanks
off
in red
Lights or
Turned
blinks in
off
red
Lights in Alternative blinking
green in red
Lights in Simultaneous
green blinking in red
TEMP
Turned The unit is in a standby state. Please refer to the "Power ON/OFF" section of this manual.
off
Turned The unit is warming up. Please wait.
off
Turned The unit is in an ON state. Ordinary operations may be performed.
off
Turned The unit is cooling down. Please wait.
off
The unit is cooling down. A certain error has been detected. Wait until the POWER
- indicator has fi nished fl ashing and then perform the proper response measure using the
item descriptions below as reference.
The projector lamp has not been properly fi xed (attached), the projector lamp does not
light and/or there is a possibility that the interior portion has become heated. Turn the
power OFF and wait at least 20 minutes. After the unit has suffi ciently cooled down,
please make con fi rmation of the following items and then turn the power ON again. If the
Turned
same indication is displayed, please change the lamp.
off
• Is there blockage of the air passage aperture?
• Is the air fi lter is dirty?
• Does the peripheral temperature exceed 35°C?
The lamp cover has not been properly fi xed (attached). Turn the power OFF and wait at
Turned
least 45 minutes. After the unit has suffi ciently cooled down, please make confi rmation of
off
the attachment state of the lamp and lamp cover and then turn the power ON again.
The cooling fan is not operating. Turn the power OFF and wait at least 20 minutes. After
the unit has suffi ciently cooled down, please make con fi rmation of the following item and
Blinks
then resent the power to ON.
in red
• Is there no foreign matter caught in the cooling fan?
There is a possibility that the interior portion has become heated. Turn the power OFF
and wait at least 20 minutes. After the unit has suffi ciently cooled down, please make
confi rmation of the following item and then resent the power to ON.
Lights
• Is there blockage of the air passage aperture?
in red
• Is the air fi lter is dirty?
• Does the peripheral temperature exceed 35°C?
There is a possibility that the interior portion has become overcooled. Please use the unit
within the usage temperature parameters (0°C to 35°C). After the treatment, resent the
power to ON.
It is time to clean the air fi lter, or there is no air fi lter. Please immediately turn the power
OFF and clean or change the air fi lter by referring to the "Air Filter" section of this manual.
After you have cleaned or changed the lamp, please be sure to reset the fi lter timer. After
the treatment, resent the power to ON.
CP-S235 (C10SM2)
ATTENTION
Description
27