JVC UX-QD70W, UX-QD70S Troubleshooting, Problem, Possible cause, Possible solution, Reference

Models: UX-QD70S UX-QD70W

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Troubleshooting

Troubleshooting

Check the following points before contacting the JVC service center.

Problem

Possible cause

Possible solution

Reference

page

 

 

 

 

 

 

 

No sound/video is

Improper connection.

Connect all cords properly as in

10-15

"Connections".

produced.

 

 

 

Headphones are connected.

Disconnect the headphone plug.

7

 

 

 

 

 

The clock display is

A power failure occurred or the

Reset the clock.

16

flashing.

power plug was disconnected.

 

 

 

The disc is upside down.

Place the disc on the disc tray with

22

 

the letter-printed surface facing up.

Disc playback does not

 

 

 

 

 

 

Leave the main unit turned on, wait

 

start.

Moisture has condensed on the

3

 

lens.

for approximately 1 or 2 hours, and

 

then operate the main unit.

 

 

 

 

 

 

 

 

A certain point cannot be

The disc is scratched or dirty.

Clean or replace the disc.

75

played back properly.

An error occurred on the MD.

Record to the MD again.

51

 

 

 

 

The volume of cassette

The head or capstans are dirty.

Clean the head or capstans.

75

tape playback is low.

 

 

 

 

 

 

 

You cannot record an

The MD/cassette tape is write-

Cancel the write-protection.

55, 75

MD/cassette tape.

protected.

 

 

A radio broadcast cannot

No antenna is connected.

Connect an antenna.

10

be received.

 

 

 

 

 

 

 

A whirring noise is

The main unit is located close to a

Place the main unit away from a TV,

 

TV, computer, or other electric

3

produced.

computer, or other electric appliance.

appliance.

 

 

 

 

 

 

 

 

 

You did not set the clock.

Set the clock.

16

The timer does not work.

 

 

 

The main unit is turned on.

After setting the timer, turn off the

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main unit.

 

 

 

 

 

 

 

You cannot operate the

The remote control batteries are

Replace the batteries with new

8

remote control.

running low.

batteries.

 

 

 

 

 

You cannot operate the

 

 

 

main unit with the number

The remote control mode selector

Set the remote control mode selector

16

buttons on the remote

on the remote control is set to TV.

to AUDIO.

 

control.

 

 

 

 

 

 

 

A noise comes from the

The internal cooling fan produces

The noise is not a malfunction. This is

12

rear of the main unit.

a noise as it rotates.

to prevent excessive heat.

 

 

 

 

 

If this product does not function properly even after you have implemented the possible solutions given above

Many functions of this product are implemented by microcomputers. If malfunction is caused by thunder or static electricity, or the main unit does not function properly even when you press a button, disconnect the power plug from the AC outlet, wait for a while, and then connect this product again. Then reset the clock.

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JVC UX-QD70W, UX-QD70S manual Troubleshooting, Problem, Possible cause, Possible solution, Reference