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Cuisinart HSM-70 220 Watts Hand/Stand Mixer Questions & Answers
Variable speed Cuisinart stand mixer will start and stop when turning the speed dial
I would take a swag at it and guess that the speed control has a variable capacitor consisting of a circular plate and wiper. The plate is a series of contact points that switch the speed control into the circuit. You are missing some of the contact points in the middle of the switching cycle or the wiper is not making contact at that part. You would have to replace the speed control part, but finding the part would not be easy and repairing it was not anticipated due to obsolete thinking on the design of the product.
Cuisinart Powerblend Duet mixer motor hums and does not spin the drive. What is likely problem and can it be repaired?
Ken:
most small AC motors require a starting capacitor, where it ups the power on one of the field magnets that give an initial spin to the armature. Since the 120 volts are equally dispersed over the field windings.If this capacitor is missing or shorted the motor will just hum and not rotate.This capacitor or its equivalent is mounted on a small circuit board somewhere encased in the base of the blender.Unless you are a skillful technician and can trouble shoot the failings and be able to get a replacement part, you would have to pay someone else to repair it, that is if you could find someone who repairs small applainces, and it would cost you much, more than the 100 bucks you paid for the blender.
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