5 TROUBLESHOOTING GUIDE
(Refer to)
<TROUBLE>
<CHECK.>
<REMEDY>
Motor does not rotate.
<CHECK POWER CORD UNIT.>
NO
Replace power cord unit.
Does not charge.
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→
→
→
Connect the rated voltage to the normal main unit of empty charge capacity
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Functions for a mo-
by the power cord unit. Check if the charge status lamp of main unit is lit.
ment and stops.
Confirm if the motor rotates more than one minutes by AC power source
Does not operate by
when turning ON the switch.
AC power source.
Confirm if the output voltage is about DC2.7V with no load operation when
connecting the rated voltage.
↓↓↓↓
OK
<CHECK RECHARGEABLE BATTERY.>
NO
Replace both recharge-
Okay if the voltage of rechargeable battery is more than approximately
→
→
→
→
able battery.
1.2V DC between (+) and (-) terminals.
↓↓↓↓
OK
<CHECK MODULE.>
NO
Check the
Wire the main unit returned from a customer refer with the following figure,
→
→
→
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soldering points.
and connect the rated voltage to it by the power cord unit.
↓↓↓↓
OK
Take out the battery. Connect the chassis and (-) terminal of battery with
Replace module.
the lead wire. Check charging current with the wire between chassis and
(+) terminal of battery.
Check charging current, if it is approx. 1100mA.
↓↓↓↓
OK
<CHECK MOTOR.>
NO
Replace motor.
Okay if motor rotates when DC1.2V is applied to (+) and (-) terminals.
→
→
→
→
Noise is too loud.
Check if there any deformation with the outer foil.
NO
Replace the outer foil or
Amplitude is too
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→
→
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oiling a drop for the foil.
small.
↓↓↓↓
OK
<CHECK DRIVING BAR.>
NO
Replace or repair the
Check if there is any deformation with trimmer driving bar.
→
→
→
→
trimmer driving bar.
↓↓↓↓
OK
<CHECK MOTOR.>
NO
Tighten the screws.
Confirm to tighten the screws firmly.
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9
ES4033-A3 / ES4035-A3