Troubleshooting guide, General there is no sound, Tuner section – Aiwa NSX-V72 User Manual
Page 64: Cassette deck section the tape does not run, Cd player section the cd player does not play, To reset
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TROUBLESHOOTING GUIDE
If the unit fails to perform as described in these operating
instructions, check the following guide.
GENERAL
There is no sound.
• Is the AC cord connected properly?
• Is there a bad connection? (-> page 8)
• Is there a short circuit in the speaker terminals?
-r Disconnect the AC cord, then correct the speaker
connections.
• Is an incorrect function button pressed?
Sound is emitted from one speaker only.
• Is the other speaker disconnected?
The output sound is not stereo.
• Is the Karaoke function turned on? (-+ page 48)
An erroneous display or a malfunction occurs.
-r Reset the unit as stated below.
TUNER SECTION
There is constant, wave-like static.
• Is the antenna connected properly? (-► page 8)
• Is the signal weak?
-► Connect an outdoor antenna.
The reception contains noise interferences or the sound
is distorted.
• Is the system picking up external noise or multipath distortion?
Change the orientation of the antenna.
-» Move the unit away from other electrical appliances.
CASSETTE DECK SECTION
The tape does not run.
• Is deck 2 in pause mode? (-» page 30)
The sound is off-balance or not adequately high.
• Is the playback head dirty? (-► page 58)
Recording is not possible.
• Is the erasure prevention tab on the tape broken off? (-» page
32)
• Is the recording head dirty? (-> page 58)
Erasure is not possible.
• Is the erasure head dirty? (-► page 58)
• Is a metal tape being used? (-> page 34)
High frequency sound is not emitted.
• Is a tape recorded without Dolby NR played back with the Dolby
NR system operating? (-♦ page 30)
• Is the recording/playback head dirty? (-> page 58)
CD PLAYER SECTION
The CD player does not play.
• Is the disc correctly inserted? (-► page 24)
• Is the disc dirty? (-» page 58)
• Is the lens affected by condensation?
-♦ Wait approximately one hour and try again.
To reset
If an unusual condition occurs in the display window or the
cassette decks, reset the unit as follows.
1 Press the POWER button to turn off the power.
2 Press the POWER button to turn the power back on while
pressing the ■ CLEAR button. Everything stored in memory
after purchase is canceled.
If the power cannot be turned off in step 1 because of a
malfunction, reset by disconnecting the AC cord and repeat step
2
.
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