Troubleshooting - JVC DLA-RS640 Guia De Inicio Rapido

Troubleshooting

Before sending the unit to your authorized dealer for repair, please check the following points.
The following symptoms are not malfunctions.
You do not need to worry about the following symptoms if there is no abnormality on the screen.
A part of the top or front surface of the unit is hot.
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A creaking sound is heard from the unit.
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An operating sound is heard from the inside of the unit.
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Color smear occurs on some screens.
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This unit is a digital device. This unit may become unable to operate normally due to external static or noise.
Perform the following operations when such malfunctions occur.
A If the unit is in the Standby mode, pull out the power plug, followed by inserting it again
B Press the A [STANDBY/ON] button on the main unit to turn on the power again
When "High Altitude Mode" is set to "On", and "Lamp Power" is set to "High" during 3D mode, the fan will make louder
noise than usual since it is designed to run at high speed in 3D mode.
Power is not supplied
Check
Is the power cord disconnected?
Is the lamp cover properly shut?
Is the lamp in the Cool-down mode?
Power shuts down automatically
Check
Has "ECO Mode" been configured?
Has "Off Timer" been configured?
Are the air inlets and exhaust vent blocked? Leave proper clearance when installing the unit.
Is the filter dirty?
Video image does not appear
Check
Is the correct external input selected?
Is the power of the AV device or PC turned
on?
Is the AV device or PC properly connected? Connect the AV device or PC properly.
Are the correct signals being output from the
AV device or PC?
Is the cable in use an HDMI-certified cable? Use an HDMI-certified high-speed cable. Also, use as short a
Is an intermediate device (AV amplifier,
divider, etc.) in use?
Is an old source device in use?
Insert the power cord (plug) firmly.
If the unit is in the Standby mode, remove the power plug and
close the lamp cover properly. After that, insert the plug again.
After exiting the Cool-down mode, turn on the power again.
Set "ECO Mode" to "Off".
Set "Off Timer" to "Off".
Clean the filter.
Select the correct external input terminal.
Turn on the power of the AV device or PC and play the video. This document
Set the AV device or PC properly.
cable as possible.
Change the sequence of turning on the source device,
intermediate device and the projector. And after turning on each
device, ensure that the signal output is stable before turning on
the next device.
Change the resolution setting of the source device. For details
on how to change the setting, please refer to the instruction
manual of the source device.
Action
Action
Action
Refer to
This document
P. 5
"Troubleshooting"
in the
INSTRUCTIONS
This document
P. 6
Refer to
"Troubleshooting"
in the
INSTRUCTIONS
"Troubleshooting"
in the
INSTRUCTIONS
This document
P. 3
This document
P. 9
Refer to
This document
P. 6
P. 5
This document
P. 5
This document
P. 5
This document
P. 5
This document
P. 5
"Troubleshooting"
in the
INSTRUCTIONS
11