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5. TROUBLE
SHOOTING
II r) I _IIIII'11
IMODEL
72I 26082B
]
1) SWITCH ON BUT MOTOR
DOES NOT RUN.
[
CHECKING
Check the power source
CAUSE
The fuse is melt down
in the coverknife switch
Poor plug insertion
Power cord cut
NormaI
!
Interior Iead wire cut
Motor(stator armature) coil cut
or damaged
Poor contact carbon brush
defaced
_"I
Poor switch contact point
--_D"
f
SOLUTION
Exchange the fuse
Insert again
Repair or exchange
Exchange the lead wire
Exchange the motor
Exchange or repair
Exchange the switch
]
2) SWITCH
ON,
MOTOR
DOES
NOT
RUN
BUT
BUZZES.
_-.!
Motor armature cut
L
Exchange the motor
_-----_I
Ball bearing defacement
---_{
Exchange the motor
)
!'m°°''°rh'n°rance
F-<
1
(Caused by foreign matters)
Remove the foreign matters
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