JVC DLA-Z1 User Manual
Page 65
Striped patterns appear on the screen
Check
Action
Refer to
Does the fabric of the screen have a
regular pattern?
Interference fringes may sometimes occur between the
fabric pattern and the pixels. Please consult the authorized
dealer.
—
Video images are missing
Check
Action
Refer to
Has screen mask been configured?
Set “Mask” to “Off”.
Remote control does not work
Check
Action
Refer to
Are the batteries correctly loaded?
Match the polarities (t s) correctly when loading the
batteries.
Are the batteries exhausted?
Replace with new batteries.
Is there an obstructing object between
the remote control and remote sensor?
Remove any obstructing object.
Is the remote control held too far away
from the unit?
Hold the remote control closer to the sensor during use. P. 15
Are the IR (infrared) 3D GLASSES and
3D SYNCHRO EMITTER in use?
As there is a possibility of signal interference, when you are
using the IR (infrared) 3D GLASSES together with the 3D
SYNCHRO EMITTER, try adjusting the orientation of the
3D SYNCHRO EMITTER.
Noise is heard
Check
Action
Refer to
Is the exhaust vent blocked?
Is the unit used near a heater or air-
conditioner?
Check the installation condition of the projector.
When the surrounding temperature of the projector is high,
the fan revolution speed increases to protect the projector
unit, hence a louder operating sound.
Is “LD Power” set to “High”?
Setting “LD Power” to “High” increases the fan rotation
speed, and noise would be louder as a result.
There are small black or colored dots on the screen
The D-ILA device is manufactured using high-precision technologies, but there may be some (less than 0.01%) missing
pixels or pixels that remain permanently lit. This is not a malfunction.
65
Troubleshooting