Panasonic MC-E581K, Руководство по обслуживанию

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23
Works at MAX position only Works at MIN position only
Works at AUTO position only
(MC-E583K, MC-E583 only)
Dust sensor circuit abnormal
(MC-E583K, MC-E583 only)
M O T O R A B N O R M A L
Aspect of
Power control
circuit and lead
wires
Aspect of
Potentiometer
circuit and lead
wires
Check other points or replace circuit unit Check other points or replace circuit unit
Replace Power
control circuit
No
Replace
Potentiometer
circuit
Replace
Potentiometer
circuit
Replace
Potentiometer
circuit
Check other
points
(except circuits)
Check other
points
(except circuits)
Replace
Potentiometer
circuit
No
Yes
Yes
Replace Power
control circuit
No
Replace
Potentiometer
circuit
Check
other points
(except circuits)
No
Yes
Yes
Aspect of
Power control
circuit and lead
wires
Aspect of
Potentiometer
circuit and lead
wires
Replace Power
control circuit
No
No
Yes
Yes
Check other points or replace circuit unit
Yes
Aspect of
Power control
circuit and lead
wires
Aspect of
Potentiometer
circuit and lead
wires
Beater bar motor abnormal
Replace Power
control circuit
No
Voltage
between
(TP4 -TP101) is input
power aprox.
(AC235V)
Yes
No
At AUTO
position Dust
sensor functions
changes
power
Replace Power
control circuit
No
Yes
Yes
Voltage
between
(TP13 - TP14) is
(DC 10 ~13V)
Voltage
between
(TP17 - TP14) is
(DC 1.1~1.3V)
Replace Dust
sensor circuit
No
No
Yes
Dust sensor
function (RED)
voltage on CN102 is
(DC 0~3.8V)
Check other points (except circuits)
Yes
Replace Power
control circuit
No
Replace Dust
sensor circuit
No
Yes
Yes
Aspect of
Power control
circuit and lead
wires
Aspect of
Dust sensor
circuit and lead
wires
Replace Fuse
F101
No
No
Yes
Fuse F101
is blown
Voltage
between
(TP4 -TP101) is input
power aprox.
(AC235V)
No
Yes
Yes
Voltage
between
TP4 -TP101 is input
power aprox.
(AC235V)
Replace Power
control circuit
No
Replace Power
control circuit
No
Yes
Voltage
between
(TP1 - TP2) is over
DC260V
Voltage
between
(TP102 - TP103) is input
power aprox.
(AC235V)
Check other points (except circuits)
Yes
Replace Power
control circuit
No
No
Yes
Aspect of
Power control
circuit and lead
wires
Fuse F101
is blown