Troubleshooting
Regarding the indicator lamps
When operation of the LAMP, TEMP and POWER indicators differs from usual, check and cope with it according to the following table.
POWER | LAMP | TEMP | Description | |
indicator | indicator | indicator | ||
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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. | |
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| The projector is cooling down. A certain error | |
Blinking | (discre- | (discre- | has been detected. | |
In Red | tionary) | tionary) | Please wait until POWER indicator finishes blinking, | |
and then perform the proper measure using the item | ||||
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| descriptions below. | |
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| The lamp does not light, and there is a possibility | |
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| that interior portion has become heated. | |
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| Please turn the power off, and allow the projector to | |
Blinking |
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| cool down at least 20 minutes. After the projector has | |
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| sufficiently cooled down, please make confirmation of | ||
In Red | Lighting | Turned | ||
the following items, and then turn the power on again. | ||||
or | ||||
In Red | off | • Is there blockage of the air passage aperture? | ||
Lighting | ||||
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| • Is the air filter dirty? | ||
In Red |
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| ||
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| • Does the peripheral temperature exceed 35°C? | ||
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| If the same indication is displayed after the remedy, | |
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| please change the lamp referring to the section | |
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| “Replacing the lamp”. | |
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| The lamp cover has not been properly fixed. | |
Blinking |
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| Please turn the power off, and allow the projector to | |
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| cool down at least 45 minutes. After the projector has | ||
In Red | Blinking | Turned | ||
sufficiently cooled down, please make confirmation of | ||||
or | ||||
In Red | off | the attachment state of the lamp cover. After performing | ||
Lighting | ||||
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| any needed maintenance, turn the power on again. | ||
In Red |
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| If the same indication is displayed after the remedy, | ||
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| please contact your dealer or service company. | |
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| The cooling fan is not operating. | |
Blinking |
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| Please turn the power off, and allow the projector to | |
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| cool down at least 20 minutes. After the projector has | ||
In Red | Turned | Blinking | ||
sufficiently cooled down, please make confirmation | ||||
or | ||||
off | In Red | that no foreign matter has become caught in the fan, | ||
Lighting | ||||
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| etc., and then turn the power on again. | ||
In Red |
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| If the same indication is displayed after the remedy, | ||
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| please contact your dealer or service company. | |
(continued on next page) |
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