Periodical Maintenance Checks; Troubleshooting - NSK M40 XS Bedienungsanleitung

8. Periodical Maintenance Checks

Perform periodical maintenance checks every three months, referring to the check sheet below. If any abnormalities are found, contact your Authorized
NSK Dealer.
Points to check
Rotation
Coolant Water

9. Troubleshooting

When a problem is detected, check the following again before requesting a repair. If none of these is applicable or if the trouble is not remedied even
after an action has been taken, a failure of this product is suspected. Contact your Authorized NSK Dealer.
Trouble
Motor does not run.
LED does not light.
10
Details
Rotate the motor and check for abnormalities such as abnormal rotation, vibration, noise, and overheating.
Connect the motor to the handpiece then operate the motor, and check that the coolant water is flowing properly.
Cause
Carbon brush is worn out.
Motor Cord is not connected correctly.
Reached the end of life expectancy.
Remedy
Contact your dealer.
Check the connection.
Contact your dealer.