41
Model C722 Important: OperatorChecklist
PROBLEM PROBABLE CAUSE REMEDY PAGE
REF.
4. T he product is too thick. a. Freezing cylinder not
primed correctly. a. Drain the freezing cylinder
and reprime the machine. 34
b. Air/mix pump incorrect ly
assembled. b. Follow assembly
procedures carefully. 30
c. The viscosity control is set
too cold. c. Call an authorized service
technician. ---
d. Freeze-up in mix inlet
hole. d. Call an authorized service
technician. ---
5. T he mix in the hopper is
too warm. a. Hopper cover is not in
position. a. Clean and sanitize hopper
cover and place in
position.
34
b. Agitator is not installed. b. Clean, sanitize, and install
the agitator. 33
c. The hopper temperature is
out of adjustment. c. Call an authorized service
technician. ---
6. T he mix in the hopper is
too cold. a. The hopper temperature is
out of adjustment. a. Call an authorized service
technician. ---
7. Mix Low and Mix O ut
probes are not
functioning.
a. Milkstone build-up in the
hopper. a. Clean hoppers thoroughly. 37
8. T he mix pump will not
operate. a. The pump motor is off on
internal overload. a. Turn the power swit ch off.
Remove, clean, and
reinstall the mix pump.
Allow at least two minutes
for the pump control to
reset.
---
9. Pr oduct is collecting on
top of the freezer door. a. The top o-ring on draw
valve is improperly
lubricated or is worn.
a. Lubricate properly or
replace the o-ring. 28
10. Excessive mix leakage
from the bottom of door
spout.
a. Bottom o-ring on draw
valve is improperly
lubricated or is worn.
a. Lubricate properly or
replace the o-ring. 28