JVC DLA-X990R Quick User Manual page 14

Striped patterns appear on the screen
Check
Does the fabric of the screen have a regular
pattern?
Video images are missing
Check
Has screen mask been configured?
Is the display position misaligned?
Remote control does not work
Check
Are the batteries correctly loaded?
Are the batteries exhausted?
Is there an obstructing object between the
remote control and remote sensor?
Is the remote control held too far away from
the unit?
Are the IR (infrared) 3D Glasses and 3D
Synchro Emitter in use?
The lens cover does not close M N
Check
Is "Lens Cover" set to "Open"?
Noise is heard
Check
Is the exhaust vent blocked?
Is the unit used near a heater or air-
conditioner?
Are you viewing 3D video images?
Is the "Picture Mode" or "Color Profile"
changed?
Did you change the "4K e-shift" setting for
"MPC Level"?
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.
14
Interference fringes may sometimes occur between the fabric
pattern and the pixels. Please consult the authorized dealer.
Set "Mask" to "Off".
Alter the "Picture Position" value so that the entire image
appears on the screen.
Match the polarities (t s) correctly when loading the batteries. This document
Replace with new batteries.
Remove any obstructing object.
Hold the remote control closer to the sensor during 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.
Set "Lens Cover" under "Lens Control" in the setting menu to
"Auto".
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.
"Lamp Power" is set automatically to "High" to ease viewing of
3D video images, hence a louder fan operating sound.
If you are bothered by the sound, set it to "Low".
Operating sound is generated by the cinema filter. This is not a
malfunction.
Switching sound is generated. This is not a malfunction.
Action
Action
Action
Action
Action
Refer to
—
Refer to
"Troubleshooting"
in the
INSTRUCTIONS
"Troubleshooting"
in the
INSTRUCTIONS
Refer to
P. 2
This document
P. 2
"Troubleshooting"
in the
INSTRUCTIONS
"Troubleshooting"
in the
INSTRUCTIONS
This document
P. 7
Refer to
"Troubleshooting"
in the
INSTRUCTIONS
Refer to
This document
P. 3
"Troubleshooting"
in the
INSTRUCTIONS
"Troubleshooting"
in the
INSTRUCTIONS
—
—