14. TROUBLESHOOTING
14.1 MAIN CHART
phono motor is stationary.
(
Start
)
----r--1 -
Set speed (rpm) to AUTO and turn the
power ON.
Does the UP LED turn ON?
YES
Is the initial reset OK?
NO
Check JP1, JP2 and both terminals of
C4 and C5 etc.
Check the 12V and 5V lines
NO
1----..i See 14.2 "Doesn't perform initial reset."
The tonearm returns to the rest and}----
�-------�-------�
40
YES
Is the phone motor stationary?
YES
Do the REP and other SWs function?
YES
Place a 17cm record on the turntable
and.turn the S/S SW ON.
NO
Tonearm lowers in the
30cm area.
Check the size sensor.
Does the phone motor turn?
YES
Does the tone arm leave the rest?
YES
Does the tonearm go to the 17cm area?
YES
Does the EV DOWN function?
YES
Does the tonearm track?
YES
Does the phone motor switch
to 45?
YES
Is there sound?
YES
Does auto return work?
YES
End
NO
NO
The switches fail to work.
NO
See 14.3. The phone motor doesn't
1---.- turn (START/STOP).
NO
See 14.6 "Tonearm movement"
NO
The tonearm stays at the center of the
record.
NO
See 14.7 "Elevation operation failure"
NO
See 14.8 "The tonearm doesn't track."
The speed selector switch doesn't work.
NO
See 14.8 "There isn't any sound."
See 14.9 "Checking the address sensor."
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