Read Panasonic MC-E7101 Service Manual online
4 TROUBLE SHOOTING GUIDE
CONDITION
CHECHPOINT
METHOD OF INSPECTION
CAUSE/REMEDY
Motor fails rotate
(no noise heard at all).
Power cord connection
Chech
power
cord
continuity
between pliug pins cord reel ass´y.
If there is no continuity, replace
the cord reel ass´y.
the cord reel ass´y.
Fuse (250V, 12A)
Chech fuse continuity.
If there is no continuity, replace
the fuse.
the fuse.
Motor continuity
Chech motor contiuity between
carbon brush holder tabs.
carbon brush holder tabs.
If there is no continuity, replace
the motor.
the motor.
On/OFF Switch
Chech continuity across switch
connections.
connections.
If there is no continuity, replace
ON/OFF Switch.
ON/OFF Switch.
Triac
Chech if the triac is in open circuit. If it is in open circuit,
replace power control circuit.
Motor runs but there is no suction. Hose or Suction inlet
Chech if there any blockage in the
hose or suction inlet.
hose or suction inlet.
lf therer is any blockage, remove
it.
it.
Dust bag / Central filter
Chech if dust bag is full or dust
accumulated in central filter.
accumulated in central filter.
If the paper bag is full, replace it. If
the central filter is dirt, clean or
replace it.
the central filter is dirt, clean or
replace it.
Noise or vibration
Motor fan
Chech dust accumulated in motor
fan (it could happen if the vacuum
cleaner has been used with a
broken dust bag or without central
filter).
fan (it could happen if the vacuum
cleaner has been used with a
broken dust bag or without central
filter).
if the is dust accumulated in the
motor fan, replace the motor and
chech filter condition (never try to
dismantle the motor fan).
motor fan, replace the motor and
chech filter condition (never try to
dismantle the motor fan).
6
MC-E7101
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