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<Wire Pin Driver>
Symptoms Causes/Points of checking Countermeasures
No rotation when the Trigger is depressed. The Safety Lock is " ON ". Release the Safety Lock.
The Safety Lock is " OFF ". Contact your dealer.
Rotation when the Trigger is not depressed. The Trigger cannot get back to specified position due
to foreign substances.
Symptoms Causes/Points of checking Countermeasures
Abnormal heating during rotation. Continuous use over a long period. Stop operating the Attachment/Handpiece and Motor
immediately. Wait until the Attachment/Handpiece and
Motor cool down before continuing to operate.
· The bearing has seized.
· Foreign substance inside the bearing.
· The bearing is worn out.
Contact your dealer.
Vibration, noise, bur run-out. · The bearing has seized.
· Foreign substance inside the bearing.
· The bearing is worn out.