Troubleshooting - Pioneer DC-Z75 Operating Instructions Manual

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| TROUBLESHOOTING
incorrect operations are often mistaken for troubie and malfunctions. if you think that there is something wrong with this component, check the
points below. Sometimes the trouble may lie in another component. investigate the other components and electrical apphances being used
lf the trouble cannot be rectified even after exercising the checks listed below, ask your nearest PIONEER authorized service center or your dealer
to carry Out repair work.
Cassette deck amplifier
Symptom
Power switch is on but power
does not turn on.
A ae r e ens
No sound from speakers. * Volume is turned all the way down.
| * Speaker cords are disconnected.
* AC cord is unplugg
still on
Input selector is not set to your desired listening
| source,
Connection cords are not connected or are
damaged.
* One of the speaker cards is disconnected or
damaged
Sound from only one speaker.
Screeching or howling sound |
heard during mic mixing. |
* Microphone angle is bad.
* Microphone is too close to speaker.
too loud.
Tape does not move. * Deck is in pause mode
* Cassette inserted incorre
© Input selector not set to TAPE
e Playing unrecorded tape
No sound heard from tape.
Tape sounds unclear, not loud * Dirty head.
* Erasure prevention tabs are broken off
* Dirty head.
Can not record.
* One deck has no tape loaded
© Tape in Deck I! has erasure prevention tabs
broken off
Can not copy tape.
* Dirty head.
* DOLBY NR system is ON when listening to a
| tape recorded without DOLBY NR.
Treble tones unclear.
* Tape recorded with DOLBY NR but played
without.
Treble tones too strong.
TV is on.
« This unit is too close to TV.
| Strange sounds heard (or
recorded from) tape, CD,
or radi
Speaker cords are connected with vinyl insulation |
Remedy
* Plug power cord into wall socket
* Raise volume knob setting.
| * Connect speaker cords correctly
* Strip vinyl insulation from speaker wire tips
before connecting
* Select correct input selector
* Connect correctly or replace with good quality i
core
correctly or replace with good quality
© Connect
cord.
|
* Change microphone angle.
* Move microphone further away from speakers.
* Reduce volume
* Press PAUSE or PLAY button.
* Put cassette properly in holder
} © Set to TAPE.
fe Play a recorded tap
| « Clean head.
* Apply adhesive tape over tab hol
* Clean head.
* Load tapes in both decks.
« Use cassette that can be recorded on,
* Clean head.
« Use same noise reduction system for playback
as for recording. (Do not play tapes recorded
with different NR systems.)
DOLBY NR switch for recorded tapes with
DOLBY NR)
© Turn off TV.
* Move TV away until interference stops.
* Copy using NORMAL instead of HIGH sp
able and audio cord © Securely connect flat c:
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