3M X70 - Manual (Page 43)

43
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Regarding The Indicator Lamps
Lighting and flashing of the standby/on 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. If the same indication is displayed after
the treatment, or if an indication other than the following is displayed, please contact your
dealer or service company.
• 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 “
” (OFF) side of the main 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 door, and then turn the power on again.
NOTE
standby/on
indicator
lamp
indicator
temp
indicator
Description
Lighting
in Orange
Turned
off
Turned
off
The projector is in a standby state.
Please refer to the section “Power On/Off”.
Blinking
in Green
Turned
off
Turned
off
The projector is warming up.
Please wait.
Lighting
in Green
Turned
off
Turned
off
The projector is in an on state.
Ordinary operations may be performed.
Blinking
in Orange
Turned
off
Turned
off
The projector is cooling down.
Please wait.
Blinking
in Red
(discre-
tionary)
(discre-
tionary)
The projector is cooling down. A certain error has
been detected.
Please wait until the STANDBY/ON indicator finishes blink,
and then perform the proper response measure using the
item descriptions below as reference.
Lighting
in Red
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 unit 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 treatment,
please change the lamp by referring to the section “Lamp”.
(This table is continued to the following page.)