Mitsubishi Electronics HC7800DW user manual EN-56

Troubleshooting (continued)

Others (continued)

Problem	Solution
There is something	• Depending on the 3D image status, you may feel something wrong with the 3D
wrong with the 3D	images.
images.	 Switch the 3D SYNC. setting of the projector to check whether or not the
*The 3D glasses are	uncomfortable feeling is disappeared.
sold separately. They	 When the signal from the 3D emitter is interrupted, the power of the 3D glasses
are not supplied with	automatically turns off 5 minutes after the interruption. Check that there is not any
this product.	block in the communication area between the 3D emitter and the 3D glasses.
	• The 3D glasses may become out of sync due to fluorescent 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	• Does the battery of the 3D glasses die?
3D glasses does not	 Replace the battery with a new one if the indicator does not light up even when the
light up even if the	power is turned on.
power is turned on.
*The 3D glasses are
sold separately. They
are not supplied with
this product.

If the following problem occurs after the lamp is replaced, check the following first.

Problem	Solution
The projector does not	• Fit the lamp cover securely. (See pages 48 - 50.)
turn on.	•	Reset the lamp operating time. (See page 50.)
The STATUS indicator	•	Reset the lamp operating time. (See page 50.)
blinks.

EN-56