5. TROUBLE SHOOTING
IIr)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°ranceF-< 1
(Caused by foreign matters) Remove the foreign matters