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Model 428 Troubleshooting Guide
Section 8 Troubleshooting Guide
PROBLEM PROBABLE CAUSE REMEDY PAGE
REF.
1. No product being
dispensed.
a. Power s witch is in the
OFF position.
a. Place power switch in the
AUTO position.
23
b. Improper m ixing of
product.
b. Carefully follow directions
for mixing product.
---
c. Inadequate mix in hopper. c. Fill hopper with mix. 24
d. Product frozen-up in
freezing c ylinder.
d. Adjust viscosity
adjustment accordingly.
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e. Unit out on reset. e. Place power switch in the
OFF position. Press the
reset button. Return
power switch t o AUTO.
14
f. Beater assembly is not
rotating at all o r
counterclockwise. Power
switch is not in AUTO.
f. The power switch must be
in AUTO. If beater is
rotating counterclockwise,
call s ervice technician to
correct rotation.
1
g. Unit unplugged at wall
receptacle.
g. Plug in power cord. ---
h. Tripped circuit breaker or
blown f use.
h. Reset circuit breaker or
replace fuse.
---
2. Unit will not operate i n the
AUTO or “WASH” mode.
a. Unit unplugged at wall
receptacle.
a. Plug in power cord. ---
b. Tripped circuit breaker or
blown f use.
b. Reset circuit breaker or
replace fuse.
---
c. Unit out on reset. c. Place t he power switch in
the OFF position. Press
the reset button. Return
power switch t o AUTO.
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3. No compressor operation
in t he AUTO mode.
a. Beater motor is out on
overload.
a. Place power switch in
OFF position. Press the
reset button. Return
power switch t o AUTO.
13
b. Condenser dirty A/C. b. Clean condenser monthly. 27
