JVC LVT1220-005A 取り扱いマニュアル

ページ / 174
Introduction
53
Reference
Disc Messages
Troubleshooting
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.
Disc message
Meaning
Possible solution
CANNOT PLAY
You are trying to play back an unplayable disc or 
a disc that has many scratches.
Replace the disc.
NO DISC
No disc is loaded.
NO AUDIO
The disc may be an illegally copied disc. 
You cannot listen to the disc.
LR ONLY
You are playing back a multi-channel track for 
which down-mix is prohibited. 
This is normal operation. 
Problem
Possible cause
Possible solution
Reference 
page
No sound/video is 
produced. 
Improper connection.
Connect all cords properly.
11-15
Headphones are connected.
Disconnect the headphone plug.
8
The clock display is 
flashing.
A power failure occured or the 
power plug was disconnected.
Reset the clock. 
16
Disc playback does not 
start.
The disc is upside down.
Place the disc on the disc tray with 
the letter-printed surface facing up.
21
Moisture has condensed on the 
lens.
Leave the main unit turned on, wait 
for approximately 1 or 2 hours, and 
then operate the main unit.
3
A certain point cannot be 
played back properly.
The disc is scratched or dirty.
Clean or replace the disc.
52
The volume of cassette 
tape playback is low.
The head or capstans are dirty.
Clean the head or capstans.
52
You cannot record a 
cassette tape.
The cassette tape is write-
protected.
Cancel the write-protection.
44
A radio broadcast cannot 
be received.
No antenna is connected.
Connect an antenna. 
11, 12
A whirring noise is 
produced.
The main unit is located close to a 
TV, computer, or other electric 
appliance.
Place the main unit away from a TV, 
computer, or other electric appliance. 
3
You cannot set the timer.
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 
main unit.
47, 49
You cannot operate the 
remote control.
The remote control batteries are 
running low.
Replace the batteries with new 
batteries.
9
You cannot operate the 
main unit with the number 
buttons on the remote 
control. 
The remote control mode selector 
on the remote control is set to TV. 
Set the remote control mode selector 
to AUDIO. 
16
When you turn on the 
main unit, a noise comes 
out from the rear of the 
main unit. 
The internal cooling fan produces 
the noise as it rotates. 
The noise is not a malfunction. This is 
to prevent excessive heat. 
13, 17
UX-QD9[US].book  53 ページ  2004年10月8日 金曜日 午前10時27分