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F-4
• Motor transistor on board failure.
• Dryer inoperative.
• Can occur only on start up.
• Replace microprocessor board.
F-9
• Low voltage (below about 95 volts).
• Dryer will operate and fault code is
not displayed.
• Can occur anytime but will only show
up and be cleared on request.
• To check for F-9, press OFF pad and
while holding OFF pad, press the
PAUSE/RESUME pad and hold for 2
seconds. This sequence will show all
display segments and then display a
F-9 if low voltage has occurred since
last check.
• Check electrical circuit that dryer is
on.
CLEARING THE FAULT
• Disconnect power supply.
• Correct problem.
• Restore power.
CAUTION - - - - - - - - - - - - - - - - - - - - - - - - ,
Always disconnect power supply before making any continuity checks or resist-
ance readings.
ED/GD401 1090
SECTION 2. ELECTRICAL - MECHANICAL TROUBLESHOOTING
2-15
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