Hamilton Beach HBH550 Technical Data Sheet

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Trouble Shooting Guide
- Symptom: During a normal cycle the machine has stopped.
- Cause: The unit has possibly overheated. Check the electrical circuit. Check the reset
switch. If both check OK, unplug the machine and allow it to cool for 15-30 minutes.
Plug it back in and try running the machine.
- Symptom: No response when the start switch is activated.
- Cause: Ensure the power outlet is operational. Ensure that the circuit breaker on the
bottom of the machine is in the on position.
- Symptom: Start/On Stop switch is binding.
- Cause: Ensure switch is free of debris. Gently clean around edges.
- Symptom: High/Low/Pulse switch is binding.
- Cause: Ensure switch is free of debris. Gently clean around edges.
- Symptom: Timer control knob is binding.
- Cause: Ensure there is no debris behind timer control knob. Pull straight back on knob.
Clean any debris from back of knob.
- Symptom: Timer Control knob fails.
- Cause: Possible loose connection between control board and timer control board.
Possible timer control board failure. Possible control board failure. Refer to repair guide.
- Symptom: Blender is tripping circuit breaker at wall panel.
- Cause: Unit needs a dedicated 15 amp circuit (no additional electrical devises should
be operating on this circuit). If unit is tripping circuit breaker while operating on a
dedicated circuit the cause could be a short on the control board.
- Symptom: LED light comes on but the machine will not start.
- Cause: The most probable cause is control board failure. Refer to repair guide.
- Symptom: Unit is noisy.
- Cause: Cutter assembly on container possibly worn. Drive coupling on blender base
possibly worn. Refer to repair guide.
- Symptom: Unit sounds like it running wide open.
- Cause: Possible RFI Board failure, possible Control Board failure. Refer to Repair
Guide.
Revision Description:
Request Number:
4421 Waterfront Drive
Glen Allen, VA 23060
Issue Code(s):
ENG-FRM-RIC-4.32, Rev. E
Technical Data Sheet
HBH550 – 220-240V
Corrected for clarification
DOC4244 Revision Date:
1
L Page:
11/7/13 Approved by:
8 520006901
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DOC4244
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