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10. TROUBLESHOOTING
a)
| =] oD €-t—1
8] ( =), @)
Connect
the unit to the amplifier and
speakers.
Set the speed
selector to '45'', and turn
on the power.
NO
Is the UP LED ON?
YES
NO
a
Is the initial reset OK?
YES
NO
The tonearm returns to the rest,
only, the UP LED is ON,
the phono motor is OFF
Is the phono motor stationary?
Do the REP SW and others work?
Set a 17-cm
record
on
the turntable.
Press
the
slide
base
into
the
closed
position and press the P/S switch.
YES
"
Ss
YE
Does
the
tonearm
go
to
the
17cm
position?
YES
Does
the tonearm
stay at the center of
NO
the record?
YES
NO
Does the EV down function?
YES
Does the tonearm track?
YES
Does
the
phono
motor
change
speeds
(33/45)?
YES
YES
|
YES
21
Both ands of C3 and
C4 and J1, J2 etc.
Check 12V and 5V lines
Doesn't perform
initial reset
The switches don't work
The phono motor doesn't start/stop
The tonearm doesn't move
Does the tonearm go DOWN at the 30cm
NO
position?
YES
Check the 30cm size sensor
The tonearm doesn't
detect bands while UP
EV operation failure.
It doesn't change
speeds (33/45)
Check the address sensor
22
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