User Manual

14
Troubleshoong
Symptom Possible cause Possible soluons
 No heat.
 No Fan.
 No power.  Be sure the unit is plugged in.
 Make sure the power is switched
on.
 Check the outlet is working.
 No heat.
 No fan.
 Broken wire in unit.  Do not use the appliance, send it for
repairs.
 Return for service.
 Slow drying.  Trays overlled.
 Fan jammed or running to
slowly.
 Air leaks due to warped or
improperly stacked trays.
 Air must ow freely around food
for proper drying. Reduce quanty
in trays or rearrange food.
 Check for foreign objects jamming
fan.
 Check that the food on the trays is
not blocking air ow through tray
stack. Make sure central chimney
of tray is not obstructed.
 Uneven drying.  Variaon in food thickness
and ripeness.
 Trays not rotated.
 Too much food in drying
trays.
 Check that the food is of similar
thickness.
 Rotate trays once or twice during
dehydraon process.
 Check that the food on the trays is
not blocking air ow through tray
stack make sure central chimney of
tray is not obstructed.
 Overheang or
insucient heat.
 Temperature control not
funconing at proper range.
 Temperature in the lowest tray
should be approx. (60˚ C) with
empty trays in place. If
temperature varies signicantly,
adjust accordingly or return for
service.
 Noisy fan/ motor.  Foreign maer in fan.
 Motor bearing worn.
 Check for foreign objects jamming
fan.