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T
rouble shooting
Whenever you find any trouble in your machine, first, refer to this list to check the machine for solution.
(1) Use the full charged battery which has the star mark. (
Fig. D-3
)
(2) Check the functions by repeating 10 times.
(3) When Housing is disassembled, check the following conditions:
mechanical trouble (lock or wrong setting etc.) poor connection of Connectors,
Terminals and screws, lead wire breakage and pinching, wrong contact between
Battery and Terminal
Note in Repairing
Check List for Trouble Shooting (Fig. D-4)
Motor runs when the machine
is switched on.
Try 10 times. In case of running
inconstantly, go to “No”.
Mode lamp is on.
All 3 stages of Battery power
remaining lamp are on.
1 or 2 stages of Battery power remaining lamp
is/are on.
Symptom
Cause
Corrective action
Unusal behavior occurs during work./
Rotor is rubbed Stator complete.
Controller is broken.
Replace Stator complete.
Mechanical problem happens.
Identify the mechanical
problem and repair or
replace the part(s).
Locate the incomplete
connection and repair
or replace them.
Controller is broken.
Replace Stator complete.
Switch is broken.
Yes
No
Yes
No
Yes
No
No
No
The machine does not have any trouble.
Yes
Yes
Yes
Controller is broken.
Replace Stator complete.
No
Controller is broken.
Replace Stator complete.
Roter is broken.
Replace Rotor
Stator complete is broken.
Replace Stator complete.
Controller is broken.
Replace Stator complete.
Connectors are in incomplete
connection.
Connect them firmly.
Lead wires are broken.
Locate the incomplete
connection and repair
or replace them.
Connectors are in incomplete
connection.
Connect them firmly.
Lead wires are broken.
Check the items from the top of the following list. (Descriptions of the items are referred to Circuit diagram in
Fig. D-1
.)
Replace Switch.
Replace the parts whose
terminals are broken.
Terminals are broken.
Star mark
Fig. D-3
Fig. D-4
When you test with Digital tester (1R402),
the proper value is obtained.
(Refer to the next page.)
In case the tester is not ready, go to “Yes”
Mode lamp
