WHEATON® Standard Roller Apparatus
23
DWK Life Sciences | 856.825.1100 |
www.dwk.com
| P/N 50099786 Rev. 11/2021
Switch on but motor fails to rotate;
Cause:
Speed control set too low.
Remedy:
Increase motor speed as required.
Cause:
Motor control board defective.
Remedy:
Replace defective board.
Cause:
Drive motor defective.
Remedy:
Replace defective motor.
Motor fails to maintain constant rotation speed;
Cause:
Motor control board defective.
Remedy:
Replace defective board.
Cause:
Drive motor defective.
Remedy:
Replace defective motor.
Cause:
Line voltage varying by more than +/-10%.
Remedy:
Have mains checked by a qualified electrician.
