25
Model 220 Troubleshooting Guide
PROBLEM PROBABLE CAUSE REMEDY PAGE
REF.
7. Overrun is too low . a. The temperature control is
set too cold.
a. Adjust it accordingly. 10
b. Not enough air is blended
into the product.
b. Place the control switch in
the “EJECT” position to
blend in more air.
Continue blending until the
desired overrun is
achieved.
19
c. Improper priming
procedures.
c. Follow priming
procedures.
17
8. Overrun is too high. a. Not enough mix is in the
freezing c ylinder when
priming the machine.
a. Follow priming
procedures.
17
b. The temperature control is
set too warm.
b. Adjust accordingly. 10
c. Left i n “EJECT” position
too long after drawing
some product out to place
in hardening cabinet.
c. After drawing out the first
portion, place the control
switch in the “OFF”
position. Return to f reezer
to draw out more pr oduct,
place c ontrol s witch in the
“EJECT” position.
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