Troubleshooting, Power, Tape transport – JVC PU30425 User Manual

Page 47: Playback, Recording, Possible cause, Symptom, Corrective action

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47

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

POSSIBLE CAUSE

● The mains power cord is discon-

nected.

● “‰“ is displayed on the display

panel.

SYMPTOM

1. No power is applied to the

recorder.

2. The clock is functioning properly,

but the recorder cannot be powered.

CORRECTIVE ACTION

Connect the mains power cord.

Press the TIMER button to turn the
“‰“ indicator off.

CONTINUED ON NEXT PAGE.

SYMPTOM

1. The tape does not run during

recording.

2. The tape stops during rewind or

fast-forward.

3. The tape will not rewind or fast-

forward.

CORRECTIVE ACTION

Press PLAY to turn the “^“ indicator
off.

Press C.MEMORY to deactivate the
Counter Memory function and turn
the “M“ indicator off.

Check the cassette.

TAPE TRANSPORT

SYMPTOM

1. The playback picture does not

appear while the tape is running.

2. Noise appears during visual search.

3. Noise appears during normal

playback.

4. Noise appears during slow-motion

playback.

5. Noise appears during still play-

back.

6. Breaks are noticeable in Hi-Fi

soundtrack.

7. The playback picture is blurred or

interrupted while TV broadcasts are
clear.

PLAYBACK

POSSIBLE CAUSE

● If you’re using the RF OUT connec-

tion . . .
. . . the TV receiver’s preset selector
is set to the wrong video preset.
. . . the RF switch has been mistak-
enly set to OFF.

● If you’re using the AV connection, the

TV receiver is not set to the AV mode.

● This is normal.
● The automatic tracking mode is

engaged.

● The automatic tracking mode is

engaged.

● Automatic tracking is engaged.

● The video heads may be dirty.

CORRECTIVE ACTION

If you are using the RF OUT connec-
tion . . .
. . . set the TV receiver to the RF
converter preset (UHF 36). (

pg. 5)

. . . turn the RF switch back to ON.
(

pg. 5)

If you are using the AV connection,
set the TV to its AV mode.

Try manual tracking. (

pg. 14)

Try manual tracking. (

pg. 14)

Press TV PROG. + or a few times to
remove the noise bars from the screen.

Engage and adjust tracking manually.
(

pg. 14)

Consult your JVC dealer.

POSSIBLE CAUSE

● “^“ is displayed on the display

panel.

● “M“ is displayed on the display

panel.

● The tape is already fully rewound or

fast-forwarded.

CORRECTIVE ACTION

Insert a cassette, or using adhesive
tape, reseal the slot where the tab
was removed.

Set to the desired preset.

POSSIBLE CAUSE

● There is no cassette loaded, or the

cassette loaded has had its Record
Safety tab removed.

● “AU” has been selected as the input

mode.

SYMPTOM

1. Recording cannot be started.

2. TV broadcasts cannot be recorded.

RECORDING

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