52

TROUBLESHOOTING

Before requesting service for a problem, use this chart and see if you can repair the trouble yourself. Small problems are often easily corrected, and this can save you the trouble of sending your video recorder off for repair.

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

SYMPTOM

 

POSSIBLE CAUSE

 

CORRECTIVE ACTION

 

1.

No power is applied to the

 

The mains power cord is discon-

 

Connect the mains power cord.

 

 

recorder.

 

nected.

 

 

 

 

 

 

 

 

 

2. The clock is functioning properly,

 

ä“ is displayed on the display

 

Press the AUTO button to turn the

 

 

but the recorder cannot be powered.

 

panel with Auto Timer set to "A."

 

ä“ indicator off.

 

 

 

 

 

 

 

TAPE TRANSPORT

 

 

 

 

 

 

SYMPTOM

 

POSSIBLE CAUSE

 

CORRECTIVE ACTION

 

1.

The tape does not run during

 

^“ is displayed on the display

 

Press 4 to turn the “^“ indicator off.

 

 

recording.

 

panel.

 

 

 

 

 

 

 

 

 

 

2.

The tape stops during rewind or

 

“M“ is displayed on the display

 

Press M. COMPTEUR to deactivate

 

 

fast-forward.

 

panel.

 

the Counter Memory function and

 

 

 

 

 

 

turn the “M“ indicator off.

 

 

 

 

 

 

 

 

3.

The tape will not rewind or fast-

 

The tape is already fully rewound or

 

Check the cassette.

 

 

forward.

 

fast-forwarded.

 

 

 

 

 

 

 

 

 

PLAYBACK

 

 

 

 

 

 

 

 

 

 

 

 

 

SYMPTOM

 

POSSIBLE CAUSE

 

CORRECTIVE ACTION

 

1. The playback picture does not

 

The TV receiver is not set to the AV

 

Set the TV to its AV mode.

 

 

appear while the tape is running.

 

mode.

 

 

 

 

 

 

 

 

 

2. Noise appears during visual search.

 

This is normal.

 

 

 

 

 

 

 

 

 

 

3.

Noise appears during normal

 

The automatic tracking mode is

 

Try manual tracking. (pg. 30)

 

 

playback.

 

engaged.

 

 

 

 

 

 

 

 

 

 

4.

Noise appears during slow-motion

 

The automatic tracking mode is

 

Try manual tracking. (pg. 30)

 

 

playback.

 

engaged.

 

 

 

 

 

 

 

 

 

5. Noise appears during still play-

 

 

 

Press CHAINE + or – a few times to

 

 

back.

 

 

 

remove the noise bars from the screen.

 

 

 

 

 

 

 

 

6.

(HR-J746MS only) Breaks are

 

Automatic tracking is engaged.

 

Engage and adjust tracking manually.

 

 

noticeable in Hi-Fi soundtrack.

 

 

 

(pg. 30)

 

 

 

 

 

 

 

7. The playback picture is blurred or

 

The video heads may be dirty.

 

Consult your JVC dealer.

 

 

interrupted while TV broadcasts are

 

 

 

 

 

 

clear.

 

 

 

 

 

 

 

 

 

 

 

RECORDING

 

 

 

 

 

 

 

 

 

 

 

 

 

SYMPTOM

 

POSSIBLE CAUSE

 

CORRECTIVE ACTION

 

1. Recording cannot be started.

 

There is no cassette loaded, or the

 

Insert a cassette, or using adhesive

 

 

 

 

cassette loaded has had its Record

 

tape, reseal the slot where the tab

 

 

 

 

Safety tab removed.

 

was removed.

 

 

 

 

 

 

 

2. TV broadcasts cannot be recorded.

 

“AU” has been selected as the input

 

Set to the desired preset.

 

 

 

 

mode.

 

 

 

 

 

 

 

 

 

3. Tape-to-tape editing is not possible.

 

The source (another video recorder,

 

Confirm that the source is properly

 

 

 

 

camcorder) has not been properly

 

connected.

 

 

 

 

connected.

 

 

 

 

 

 

All necessary power switches have

 

Confirm that all units’ power

 

 

 

 

not been turned on.

 

switches are turned on.

 

 

 

 

The input mode is not correct.

 

Set the input mode to “AU”.

 

 

 

 

 

 

 

4. Camcorder recording is not

 

The camcorder has not been

 

Confirm that the camcorder is

 

 

possible.

 

properly connected.

 

properly connected.

 

 

 

 

The input mode is not correct.

 

Set the input mode to “AU”.

 

 

 

 

 

 

 

 

Page 52
Image 52
JVC HR-J746MS, HR-J449MS instruction manual Panel with Auto Timer set to a Indicator off, Clear