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Troubleshooting – JVC Procision DLA-HD950 User Manual

Page 44

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Troubleshooting

44

Troubleshooting

You do not need to worry about the following situations if there is no abnormality on the screen.

Part of the top surface or front of the unit is hot.

A creaking sound is heard from the unit.

An operating sound is heard from the inside of the unit.

Color smear occurs on some screens.

Power is not supplied

Is the power cord disconnected?

Insert the power cord (plug) firmly.

P24

Is the lamp cover properly shut?

Remove the power plug when the unit is in standby mode and

close the lamp cover properly. After that, insert the plug again.

P49

Is the lamp in Cool Down mode?

After the Cool Down mode is complete, turn on the power

again.

P25

Projected image is dark

Is the lamp near exhaustion?

Check the lamp time on the information menu. Prepare a

new lamp unit or replace as soon as possible when the

lamp is near exhaustion.

P48 to 50

The unit works when power is turned on but stops abruptly after a few minutes

Are the air inlets and exhaust

vent blocked?

Remove the power plug when the unit is in standby mode and

remove any blocking object. After that, insert the plug again.

P12 to 13

Is the filter dirty?

Clean the filter.

P51

Video image does not appear

Is the correct external input

selected?

Select the correct external input.

P24

Is the AV device properly

connected?

Connect the AV device properly.

P16 to 20

Is the power of the AV device turned

on?

Turn on the power of the AV device and play the video.

P24

Are the correct signals being

output from the AV device?

Set the AV device properly.

P16 to 20

Is the setting of the input terminal

correct?

Set “COMP.” and “HDMI” in the setting menu according to

the input signal.

P35 -
P36 -

Is the video image temporarily

hidden?

Press the [HIDE] button to display the video image again.

P25

The picture cannot be projected

Will the picture flicker and become

invisible with HDMI input?

Please use a short HDMI cable.

P18

Before sending the unit to your authorized dealer for repair, please check the following points.

The following situations are not malfunctions.

Perform the following operations when the unit is unable to operate normally due to external static or

noise.

1

When the unit is in standby mode, please pull out the power plug, then insert again.

2

Press the power button on the unit to turn on the power again.

A sound may be heard when the lamp is off but there is no danger.

D-ILA device is manufactured using high-precision technology but there may be some

missing pixels or pixels that remain permanently lit up.

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