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Teac A-4000 Service Manual page 38

Stereo tape player/recorder

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No reverse
play
No REWIND
.
Brake dum (82) loose
on motor shaft
-
S.V.
solenoid
defective
Left
motor defective
Brake defective
.
Capacitor
(C-207, 0-235)
defective
wm
& W bY
FH
WOW and FLUTTER
1.
Capstan
assembly
defective
2.
Back tension
improper
3.
Drive belt on oil
Pape
spillage
when transport
is stopped.
1,
Oil on brake drums
(82) or brakes
2.
Brake
springs
weak
or broken
No_ sound
in playback
.
Lifter (16, 17) defective
.
F-3 fuse blown
Playback head defective
.
Amplifier
defective
wm
mE W
DY F
Tape twisted
(oxide out)
No
erasing
1.
Foreign matter
on erase
head
(clean head)
2.
Bias oscillator circuit defective
3.
Erase
head
defective
96%

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This manual is also suitable for:

A-4010