- Speed selected is too high for mixture thickness
- Excessive vibration
- Broken knob
- Blender knob falls off while the unit is in use
- Knob pops off when blending
- Blender knob will not stay in place
Ensure the blender knob is installed fully before blending if the knob falls off during use.
- Remove the knob and reseat.
- If the knob is not fitting properly, verify there is no damage to the knob or valve stem.
- Replace the blender knob. See Blender Replacement Parts for more information.
- See also, Blender Excessive Vibration or Lid Lifts During Operation.
If these steps do not resolve the issue, contact the Wolf Gourmet Care Team at CustomerService@Subzero.com or call (800) 222-7820 for replacement.
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