Cassette Tape - Panasonic CQ-4330U Operating Instructions Manual

Troubleshooting
❐ Radio
Trouble
Much noise in FM stereo
and monaural broad-
casts.
Preset station is reset.

❐ Cassette Tape

Trouble
No sound.
Tape sound quality is
poor.
High tones are
improperly emphasized.
Reproduction of high
tones is poor.
Wow and flutter level is
very high.
❐ Sound Setting
Trouble
No sound from left, right,
front, or rear speaker.
Left and right sounds are
reversed in stereo
listening.
20
CQ-4330U
(Continued)
The antenna ground lead is not connected properly.
a Connect the antenna ground lead properly.
The radio antenna is not extended enough.
a Extend fully the radio antenna.
Battery cable is not correctly connected.
a Connect the battery cable to the terminal that is always active.
Blank tape is inserted in the unit.
Insert recorded tape into the unit.
a
Heads are dirty.
a Clean heads. (See page 12)
Poor quality tape.
a Use better quality tape.
Dolby B NR tape plays with Dolby B NR off.
a Set Dolby B NR to ON.
Metal type tape plays with normal mode.
Change Normal mode to Metal mode.
a
Non-Dolby B NR tape plays with Dolby B NR on.
Set Dolby B NR to OFF.
a
Normal type tape plays with Metal mode.
Change Metal mode to Normal mode.
a
Heads are magnetized.
a Demagnetize heads. (Ask a service representative for advice.)
Tape running mechanism is dirty or out of order.
a Clean tape running mechanism, or repair it. (Ask a service
representative for advice.)
Left and right balance, or front and rear balance is off on one side.
Adjust balance/fader setting as appropriate.
a
Cables are not correctly connected.
Connect the cables correctly.
a
The right speaker wire is connected to the left speaker and the left speaker
wire to the right speaker.
a Connect the speaker wires to the correct ones.
Cause/Step
Cause/Step
Cause/Step