DWK WHEATON Standard - Page 23

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.