Mitsubishi Electronics HC7900DW user manual EN-50

Troubleshooting (continued)

Others (continued)

Problem	Solution
Images are not 3D.	• It may need to switch the 3D mode (such as 3D setting system) of the recorder/player
*The 3D glasses and	when projecting 3D images with the 3D image supporting recorder/player. (For detail,
3D emitter are sold	see the User Manual of the recorder/player.)
separately. They are	• Is the 3D mode of the projector set properly for the image?
not supplied with this	 Set the 3D MODE of the projector (FRAME PACKING, SIDE BY SIDE, TOP AND
product.	BOTTOM) properly for the image.
	• 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.
	• Is the signal output from the 3D emitter being stopped temporarily because you
	pressed the 3D SYNC PAUSE button on the remote control? (See page 26.)
The power of the	• Is there any block in the communication area between the 3D emitter and the 3D
3D glasses turns off	glasses? Or, is there a sticker or other such item on the infra-red reception section on
automatically.	the 3D glasses?
*The 3D glasses and	 When the signal from the 3D emitter is interrupted, the power of the 3D glasses
3D emitter are sold	automatically turns off 5 minutes after the interruption. Check that there is not any
separately. They are	block in the communication area between the 3D emitter and the 3D glasses.
not supplied with this
product.
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 and	uncomfortable feeling is disappeared.
3D emitter are sold	 When the signal from the 3D emitter is interrupted, the power of the 3D glasses
separately. They are	automatically turns off 5 minutes after the interruption. Check that there is not any
not supplied with this	block in the communication area between the 3D emitter and the 3D glasses.
product.	• 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 and
3D emitter are sold
separately. They are
not supplied with this
product.
Blue shades appear in	• Adjust 3D F.R.C. LEVEL of the 3D menu in the IMAGE menu. (See page 25.)
the 3D image.	• Adjust FINE 3D SYNC. of the 3D menu in the IMAGE menu. (See page 25.)

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 42 - 44.)
turn on.	•	Reset the lamp operating time. (See page 44.)
The STATUS indicator	•	Reset the lamp operating time. (See page 44.)
blinks.

EN-50