Revision Description:
Request Number:
Issue Code(s):
Updated Information
DOC3934
CS, SP
Revision Date:
07/19/12
Document #:
Approved by:
520007100
DOC3934
Page:
1
of
5
Rev:
B
ENG-FRM-RIC-4.32, Rev. E
Technical Data Sheet
HBH 650
PROPRIETARY RIGHTS NOTICE This document and all information contained within it is the property of Hamilton Beach Brands, Inc. (HBB). It is confidential and
proprietary and has been provided to you for a limited purpose. It must be returned or destroyed upon request. Disclosure, reproduction or use of this document and
any information contained within it, in full or in part, for any purpose is forbidden without the prior written consent of HBB. No photographs may be taken of any article
fabricated or assembled from this document without the prior written consent of HBB.
Trouble Shooting Guide HBH650 L Series and Above
-
Symptom:
Unit is extremely noisy
.
-
Cause:
Possible worn bearing on cutter assembly. Remove container from
blender. Slowly turn the cutter assembly from the bottom of the container. If it is
hard to turn or feels loose/wobbly replace cutter assembly. Possible worn drive
coupling. Check the teeth of the drive coupling. If worn, replace drive coupling
outlined in repair guide.
-
Symptom:
Constant red light from cycle counters on bottom of PC board.
-
Cause:
Fault condition. Turn the machine upside down the indicators will be in the
right, front corner of the machine. A constant red light tells you that there is a fault
that will require more investigation.
-
Symptom:
During a normal cycle the machine stopped.
-
Cause:
The unit has possibly overheated without notice to the warning lights
indicating to run a cool down cycle. Unplug the machine 15-30 minutes. Plug in
the unit and try to operate. If the problem persists proceed to repair guide.
-
Symptom:
No lights when power button is depressed.
-
Cause:
No power. Ensure the power outlet is operational. Ensure that the
circuit breaker on the bottom of the machine has not tripped. Ensure power
is operational.
-
Symptom:
No jar sensor indicator
-
Cause:
PC board, membrane switch, ribbon connector or jar sensor, touch pad.
-
Symptom:
Unit functions but not as intended.
-
Cause:
Check the ribbon cable and connector for evidence of shorting. The
ohms at the ribbon cable connector should be less than 300 and voltage
should be about 9V.
Cause:
Ribbon cable not properly sealed. Separate the two halves of ribbon
cable and apply Dow 748 RTV Electric grade sealant. Add mylar cover over
ribbon cable connection if missing.
-
Symptom:
Power switch fails.
-
Cause:
Check connection. Ensure the PVC switch cover is present
(moisture protection).
-
Symptom:
Timer switch is binding.
-
Cause:
Remove timer dial. Gently clean dial, rubber boot and touch pad.
Grease inside diameter of rubber seal and replace.
