User Manual Hamilton Beach 53604 Sound Shield 950 Blender

The motor is not rotating and is experiencing a locked rotor
condition. Turn power switch to OFF ( ) and remove the
blender jar. Turn power switch to ON (I), run blender without
jar in place on HI for 30 seconds to 1 minute, and resume
normal operation.
NOTE: Buttons start flashing 2–3 seconds after a problem
has occurred.

You can follow some steps:
Turn off blender and allow unit to cool.
• Although motors are tested during the manufacturing
process, heavy use may cause curing of motor windings.
The smell may quickly dissipate after a few heavy uses.
• If smell continues after additional heavy uses, call our
customer care center.