Check List For Trouble Shooting - Makita DHS680 Technical Information

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epair
[4] TROUBLE SHOOT

Check List for Trouble Shooting 1

Check the items from top of the following list. (Description of the item is referred to Circuit diagram in Fig. D-1.
After corrective action, return to the start of Trouble shooting and re-check again.
Symptom
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"
Yes
Yes
Motor runs when the machine
is switched on.
Try 10 times. In case of running
inconstantly, go to "No".
No
Lamps on the Handle set
(a): Mode lamp (green)
If Green lamp is ON, the machine is
automatically set to High Torque mode.
(b),(c), (d): Lamp of Power remaining
Unusual behavior occurs during work./
Rotor is rubbed Stator complete.
If your problem cannot be solved although
its corrective action has been carried out.
No
Lamp (a) is ON.
Yes
See "Lamps on the
Handle set".
No
All of Lamps (b), (c),
No
(d) are ON.
See "Lamps on the
Handle set".
Yes
No
LED Job light
is ON.
Yes
The machine does not
have any trouble.
All of Lamps (b), (c),
No
(d) are ON.
See "Lamps on the
Handle set".
Yes
No
LED Job light
is ON.
Yes
No
Yes
Cause
Controller is broken.
Mechanical problem happens.
Controller is broken.
Controller is broken.
Connectors are in incomplete
connection.
Lead wires are broken.
LED Light circuit is broken
Switch is broken.
Connectors are in incomplete
connection.
Lead wires are broken.
Switch is broken.
Terminals are broken.
Controller is broken.
Connectors are in incomplete
connection.
Lead wires are broken.
LED Light circuit is broken
Switch is broken.
Connectors are in incomplete
connection.
Lead wires are broken.
Controller is broken.
Rotor is broken.
Stator is broken.
Controller is broken.
P 18/18
Corrective action
Replace Stator complete.
Check the condition of
engagement of Gears, Rotor.
Replace Stator complete.
Replace Stator complete.
Connect them firmly.
Check Lead wires,
or replace it.
Replace LED light
circuit.
Replace Switch.
Connect them firmly.
Check Lead wires,
or replace it.
Replace Switch.
Check Terminal,
or replace it.
Replace Stator complete.
Connect them firmly.
Check Lead wires,
or replace it.
Replace LED light
circuit.
Replace Switch.
Connect them firmly.
Check Lead wires,
or replace it.
Replace Stator complete.
Replace Rotor.
Replace Stator complete.
Replace Stator complete.