27
Model R280
Unable to make a
basket load size
selection on one or
more sides (drum
does not turn)
Calibration has been lost (load size
indicator lights do not remain lit after
being pressed).
Calibrate (User Function U2) the affected side(s).
Accumulator doors
not closing
Positioning information has been lost. Use diagnostic function d09 (see manual) to manually operate
and close doors. If doors return to open: restore defaults (d17)
then use function d09 to close the doors. Calibrate (U2) both
sides.
Broken accumulator spring. Use function d09 to operate the accumulator doors on the
affected side. If the right-hand door opens and closes normally
but the left-hand door does not move, suspect the accumulator
door spring is broken. Visually inspect the mechanism inside
back panel.
Drive wheel shoulder screw has broken or
detached.
Use function d09 to operate the doors on the affected side. If
neither door operates or if the doors move only slightly, suspect
the drive wheel assembly. Visually inspect the assembly inside
the top back panel.
Accumulator door retaining screw is
missing.
A door will be hanging loose; it can be a right- or left-hand door.
Visually inspect the assembly inside the top back panel.
Fry loads are
incorrect
Hopper parts are not correctly assembled. Verify hopper assembly and placement.
Calibration has changed or been lost. Calibrate (User function U2) the affected side(s).
Does not dispense
fries into basket
(accumulator doors
are not opening).
The fry load target weight has not been
met (low fry indicator).
Verify there are fries on the accumulator doors waiting to be
dispensed.
Check the hopper for bridging of the fries.
Verify the drum turns, verify it is not broken.
Basket is not lined up with the basket
sensor window.
The front end of the basket must be raised slightly and slid
forward onto the basket sensor window.
Remove any fries or other debris which may be interfering with
the basket reaching the sensor.
Basket sensor is not reading the basket
or sending a signal to the controller.
Basket is not lined up with the basket sensor window.
Replace the basket sensor if reconnecting the sensor
connections do not solve the problem.
Drum not turning Hopper not installed correctly. Inspect hopper for proper assembly and placement.
Damaged drum. Inspect the drum and drum socket for damage, replace drum.
Unable to make a load size selection,
calibration lost.
Calibrate (user function U2) the affected side(s).
Faulty drum motor. Use function d09 to operate the drum motor on the affected side.
Problem Probable Cause Corrective Action
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