Hitachi CP-X4020 User Manual - Page 59

Regarding the indicator lamps

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Troubleshooting Regarding the indicator lamps When operation of the POWER, TEMP, LAMP and SECURITY indicators differs from usual, check and cope with it according to the following table. POWER TEMP LAMP SECURITY Description Lighting In Orange Turned off Turned off Turned The projector is in a standby state. off Please refer to the section "Power on/off". Blinking In Yellow The projector is in a standby state. The SECURITY INDICATOR is set to ON, and the PIN LOCK or (and) TRANSITION DETECTOR is (are) on ( 49, 50, 52). Blinking In Green Turned off Turned off Turned off The projector is warming up. Please wait. Lighting In Green Turned off Turned off Turned off The projector is in an on state. Ordinary operations may be performed. Blinking In Orange Turned off Turned off Turned off The projector is cooling down. Please wait. Blinking (discreIn Red tionary) (discretionary) Turned off The projector is cooling down. A certain error has been detected. Please wait until POWER indicator finishes blinking, and then perform the proper measure using the item descriptions below. Blinking In Red or Lighting In Red Turned off Lighting In Red Turned off The lamp does not light, and there is a possibility that 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 change the lamp referring to the section "Replacing the lamp". Blinking In Red or Lighting In Red Turned off Blinking In Red Turned off The lamp cover has not been properly fixed. Please turn the power off, and allow the projector to cool down at least 45 minutes. After the projector has sufficiently cooled down, please make confirmation of the attachment state of the lamp cover. After performing any needed maintenance, turn the power on again. If the same indication is displayed after the remedy, please contact your dealer or service company. (Continued on next page) 59

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59
Troubleshooting
Regarding the indicator lamps
When operation of the
POWER
,
TEMP
,
LAMP
and
SECURITY
indicators differs
from usual, check and cope with it according to the following table.
POWER
TEMP
LAMP
SECURITY
Description
Lighting
In
Orange
Turned
off
Turned
off
Turned
off
The projector is in a standby state.
Please refer to the section “Power on/off”.
Blinking
In
Yellow
Yellow
The projector is in a standby state.
The SECURITY INDICATOR is set to ON, and the
PIN LOCK or (and) TRANSITION DETECTOR is
(are) on (
±
49, 50, 52
).
Blinking
In
Green
Turned
off
Turned
off
Turned
off
The projector is warming up.
Please wait.
Lighting
In
Green
Turned
off
Turned
off
Turned
off
The projector is in an on state.
Ordinary operations may be performed.
Blinking
In
Orange
Turned
off
Turned
off
Turned
off
The projector is cooling down.
Please wait.
Blinking
In
Red
(discre-
tionary)
(discre-
tionary)
Turned
off
The projector is cooling down. A certain error
has been detected.
Please wait until
POWER
indicator
fi
nishes blinking,
and then perform the proper measure using the
item descriptions below.
Blinking
In
Red
or
Lighting
In
Red
Turned
off
Lighting
In
Red
Turned
off
The lamp does not light, and there is a
possibility that 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 suf
fi
ciently cooled down, please make
con
fi
rmation of the following items, and then turn
the power on again.
• Is there blockage of the air passage aperture?
• Is the air
fi
lter dirty?
• Does the peripheral temperature exceed 35°C?
If the same indication is displayed after the remedy,
please change the lamp referring to the section
“Replacing the lamp”.
Blinking
In
Red
or
Lighting
In
Red
Turned
off
Blinking
In
Red
Turned
off
The lamp cover has not been properly
fi
xed.
Please turn the power off, and allow the projector
to cool down at least 45 minutes. After the projector
has suf
fi
ciently cooled down, please make
con
fi
rmation of the attachment state of the lamp
cover. After performing any needed maintenance,
turn the power on again. If the same indication is
displayed after the remedy, please contact your
dealer or service company.
(Continued on next page)