Panasonic NA-F80GD Service Manual page 18

Indication Contents
Mulfunction of clutch.
Mulfunction of door
lock switch.
Mulfunction of over
loading.
Mulfunction of high
voltage.
Mulfunction of low
voltage.
High current in
mechanism motor.
High current in
mechanism motor.
Low magnetic current
of mechanism motor.
Malfunction of fan
motor
Malfunction of heater
circuit
Detect contents
· Check if condition of the connector for
Geared motor won't
geared motor.
operate in wash
process.
· Replace the geared motor.
· Replace the PC.Board (Power side).
Lid lock switch won't · Check if condition of the connector for
operate even geared motor.
operating position.
· Replace the door lock switch.
· Replace the PC.Board (Power side).
· Check if condition of the connector for
No signal (1min.) from
motor and rotary detector.
rotary detector in wash
process.
· Replace mechanism motor.
· Replace PC.Board (Power side).
Measured input · Check input voltage.
voltage (20% higher).
· Check input voltage.
Measured input
voltage (35% lower).
· Replace PC.Board (Power side).
Over 4A flows in a
circuit of mechanism
· Short circuit of the mechanism motor.
motor.
· Replace PC.Board (Power side).
Over 4A flows in a
circuit of mechanism
· Short circuit of the mechanism motor.
motor.
· Replace the mechanism motor.
Detect more pulse
than low magnetic
· Replace the PC.Board (Power side).
current.
· Check if condition of the fan motor and
Fun motor won't reach
the PC.Board (Power side).
rated rpm.
· Check if condition of connector and lead
Detedt short and open
wires.
circuit of the heater
circuit.
· Check if condition of the heater and
PC.Board (Power side).
· If the heater is short-circuit, it will
Auto-off.
18
Check point Method to clear
Press Power (Push)
switch to OFF position
Press Power (Push)
switch to OFF position
Press Power (Push)
switch to OFF position
Auto-off
Press Power (Push)
switch to OFF
position.
Press Power (Push)
switch to OFF
position.
Press Power (Push)
switch to OFF
position.
Press Power (Push)
switch to OFF
position.
Press Power (Push)
switch to OFF position
Press Power (Push)
switch to OFF position