Troubleshooting - Whittaker Smart Care TWIN Manual Del Operador

TROUBLESHOOTING

Problem
Machine does not start and makes no noise.
Machine does not start and makes grunting
noise.
Only one brush turns.
Machine turns on prematurely.
Machine bounces roughly when in use.
Solution

Wait 30 seconds if machine is warm. Push mo-
tor protector reset button. Use a small object to
be sure to press it in far enough. (Fig. 6-1)

Check electrical cords and connections for
breaks.

If machine is equipped with the optional power
handle casing, be sure machine is plugged into
the receptacle on the right. (Fig. 6-2)

Tilt machine toward the foot pedal side
and allow brushes to rotate at full speed
before lowering slowly onto the carpet.

One or more gears have stripped and need
replaced before use.

Check foot pedal for wear and make sure
spring is inserted properly to keep the
handle in an upright position.

Inspect brushes for directional set from
scrubbing in one direction too long.

Inspect axles and brush end caps to wear
which will cause a vibration.
HINT: To prevent directional set, rotate the
front brush end to end, and do the same with
the back brush. Do this at day's end or after 2-
4 hours of continuous use.
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