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.
Fuse (250V, 12A)
Chech fuse continuity.
If there is no continuity, replace
the fuse.
Motor continuity
Chech motor contiuity between
carbon brush holder tabs.
If there is no continuity, replace
the motor.
On/OFF Switch
Chech continuity across switch
connections.
If there is no continuity, replace
ON/OFF Switch.
Control circuit board (P.C.B. Au)
If other checkpoints do not have any problems, then replace the
control circuit board Au (P.C.B. Au).
Motor runs but there is no suction. Hose or Suction inlet
Chech if there is any blockage in
the hose or suction inlet.
lf therer is any blockage, remove
it.
Dust bag / Central filter
Chech if dust bag is full or dust
accumulated in central filter.
If the paper bag is full, replace it. If
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).
if the is dust accumulated in the
motor fan, replace the motor and
chech filter condition (never try to
dismantle the motor fan).
6
MC-E7111-AE79 / MC-E7111-AE7A / MC-E7111-RE79 / MC-E7111-RW79 / MC-E7111-AW79 / MC-E7113-RE79 / MC-E7113-RW79
