Mitsubishi Electronics HC7800D Projector User Manual


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EN-56
Troubleshooting (continued)
Others (continued)
Problem Solution
There is something
wrong with the 3D
images.
* The 3D glasses are
sold separately. They
are not supplied with
this product.
• Dependingonthe3Dimagestatus,youmayfeelsomethingwrongwiththe3D
images.
Switch the 3D SYNC. setting of the projector to check whether or not the
uncomfortable feeling is disappeared.
When the signal from the 3D emitter is interrupted, the power of the 3D glasses
automatically turns off 5 minutes after the interruption. Check that there is not any
block in the communication area between the 3D emitter and the 3D glasses.
• The3Dglassesmaybecomeoutofsyncduetouorescentlight.Turnoffthe
fluorescent light.
• Isthereanyother3Demitteror3Dimagesupportingtelevisionclosetothe3D
glasses?
The 3D glasses work by receiving signals from the 3D emitter. Check that there is
no interference of the signals from other infra-red emission section.
The indicator on the
3D glasses does not
light up even if the
power is turned on.
* The 3D glasses are
sold separately. They
are not supplied with
this product.
• Doesthebatteryofthe3Dglassesdie?
Replace the battery with a new one if the indicator does not light up even when the
power is turned on.
If the following problem occurs after the lamp is replaced, check the following first.
Problem Solution
The projector does not
turn on.
• Fit the lamp cover securely. (See pages 48 - 50.)
• Reset the lamp operating time. (See page 50.)
The STATUS indicator
blinks.
• Reset the lamp operating time. (See page 50.)
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