Regarding The Indicator Lamps - Hitachi CP-SX12000 User Manual

Troubleshooting

Regarding the indicator lamps

Lighting and blinking of the POWER indicator, the TEMP indicator, the LAMP
indicator, the SECURITY indicator and the SHUTTER indicator have the meanings
as described in the table below. Please follow the instructions within the table. If
the same indication is displayed after the remedy, or if an indication other than the
following is displayed, please contact your dealer or service company.
POWER TEMP LAMP
Lighting
Turned Turned
In
off off
Orange
Blinking
Turned Turned
In
off off
Green
Lighting
Turned Turned
In
off off
Green
Blinking
Turned Turned
In
off off
Orange
Turned Turned Turned
off off off
Turned Turned Turned
off off off
Blinking
(discre- (discre-
In Red
tionary) tionary)
Blinking
In Red
Turned Lighting
or
off Red
In
Lighting
Red
In
Blinking
In Red
Blinking
Turned
or
off In Red
Lighting
Red
In
72 (Continued on next page)
SECURITY SHUTTER
The projector is in a standby state.
Turned Turned
off off
Please refer to the section "Turning on/off".
The projector is warming up.
Turned Turned
off off
Please wait.
The projector is in an on state.
Turned Turned
off off
Ordinary operations may be performed.
The projector is cooling down.
Turned Turned
off off
Please wait.
The PIN Lock or (and)
Blinking
Turned
TRANSITION DETECTOR is (are) on.
In Red off
Please refer to the description
The SHUTTER is closed.
Blinking
Turned
In
off
Please refer to the description
Yellow
The projector is cooling down. A certain error has
been detected.
Turned Turned
Please wait until the POWER indicator finishes blinking,
off off
and then perform the proper measure using the item
descriptions below.
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
Turned Turned
the following items, and then turn the power on again.
off off
• 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 "Lamp unit".
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
Turned Turned
off off
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.
Description
POWER
(63,64).
(26).
TEMP LAMP SECURITY SHUTTER