3M X75 Operation Guide - Page 50

Regarding the indicator lamps

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Troubleshooting Regarding the indicator lamps Lighting and flashing 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. 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. POWER LAMP TEMP indicator indicator indicator Description Lighting Turned Turned The projector is in a standby state. In Orange off off Please refer to the section "Power On/Off". Blinking Turned Turned The projector is warming up. In Green off off Please wait. Lighting Turned Turned The projector is in an on state. In Green off off Ordinary operations may be performed. Blinking Turned Turned The projector is cooling down. In Orange off off Please wait. Blinking In Red (discretionary) (discretionary) The projector is cooling down. A certain error has been detected. Please wait until the POWER indicator finishes blink, and then perform the proper response measure using the item descriptions below as reference. Blinking In Red or 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". Blinking In Red or Lighting In Red Blinking In Red Turned off The lamp door has not been properly fixed (attached). Please turn the power off, and allow the unit to cool down at least 45 minutes. After the projector has sufficiently cooled down, please make confirmation of the attachment state of the lamp door. After performing any needed maintenance, turn the power on again. If the same indication is displayed after the treatment, please contact your dealer or service company. 50

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50
Troubleshooting
Regarding the indicator lamps
Lighting and flashing 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. 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.
POWER
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 POWER indicator finishes blink,
and then perform the proper response measure using
the item descriptions below as reference.
Blinking
In
Red
or
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”.
Blinking
In
Red
or
Lighting
In
Red
Blinking
In
Red
Turned
off
The lamp door has not been properly fixed
(attached).
Please turn the power off, and allow the unit to cool
down at least 45 minutes. After the projector has
sufficiently cooled down, please make confirmation of
the attachment state of the lamp door. After performing
any needed maintenance, turn the power on again. If
the same indication is displayed after the treatment,
please contact your dealer or service company.