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English
Troubleshooting
8
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 malfunction of this 
product is suspected. Contact your Authorized NSK Dealer.
8-1 Problems and Solutions
Problem Cause Remedy
No rotation of the Motor
Insufficient connection of the
Motor Cord
Check the connection.
No LED lighting Blowout of LED Contact your Authorized NSK Dealer.
Water leakage
Insufficient connection of the
Motor Cord
Check the connection.