4 TROUBLESHOOTING GUIDE
4.1. Main unit and charging adaptor
<TROUBLE>
<CHECK>
<REMEDY>
Motor does not rotate.
<CHECK CHARGING ADAPTOR.>
NO
Replace charging
Does not charge.
→
→
→
→
Supply the rated voltage to the adaptor. And confirm the continuity.
→
→
→
→
adaptor.
Functions for a mo-
OK if it is approx. DC5.7V between the terminals of the plug
ment and stops.
at the no-load operation.
↓↓↓↓
OK
<CHECK RECHARGEABLE BATTERY.>
NO
Replace rechargeable
Okay if the voltage of rechargeable battery is more than approximately
→
→
→
→
battery.
3.6V DC between (+) and (-) terminal.
↓↓↓↓
OK
<CHECK MODULE.>
NO
Check the soldering
Wire the main unit returned from a customer refer with the following figure,
→
→
→
→
points.
and connect the rated voltage to it by the normal adaptor.
↓↓↓↓
OK
When switching ON and OFF, check if motor rotates and back light of LCD is
Replace module.
lid.
↓↓↓↓
OK
Discharge the battery and check charging current, if it is more than 600mA
Replace linear motor
when connecting AC power source.
assembly.
7
ES8172-A3 / ES8175-A3 / ES8176-A3
