14
Model 428Important: To the Operator
080313
Power Switch
The center position is OFF. The right position is AUTO,
which activates the beater motor and the refrigeration
system. The left position is WASH, which activates the
beater motor only.
Display Light Switch
The display light switch is located under the control
channel. The lef t position is “OFF”. The right position
is “ON”, and activates the dis play light.
Viscosity Adjustment
The viscosity (thickness) of the product can be
adjusted by turning the viscosity adjustment screw on
the right side of the unit, under the display light. Turn
the viscosity adjustment screw clockwise for a thicker
product, or counterclockwise for a thinner product.
After making an adjustment, allow the refrigeration
system to cycle 2 or 3 times to accurately evaluate the
viscosity.
Do not use metal objects to press the reset
button. Failure to follow this instruction may result in
electrocution.
Indicator Light - “ADD MIX”
A mix level indicating light is located on the front of the
machine. The light flashes to indicate when the mix
hopper has a low supply of p roduct and should be
refilled as soon as possible.
Indicator Light - “MIX OUT”
A m ix out indicating light is located on the front of the
machine. When the light is flashing, it indicates that the
hopper is empty and the mix supply needs
replenishing. To prevent damage to the unit,
refrigeration discontinues automatically when the MIX
OUT indicator light is flashing.
Standby Switch (Toggle Switch)
This switch determines which mode of operation the
freezing cylinder is operating in. The left position
places the unit in the AUT O mode. The r ight position
places the unit in the S TANDBY mode.
Note: The power switch must be in the AUTO position
in order for the standby switch to function.
Reset Mechanism
Should an overload condition occur , the freezer will
automatically shut down. To properly reset the freezer ,
place the toggle switch in the OFF position. Wait two
or three minutes; then press the r eset button located
in the left side panel. Place the toggle switch in the
W ASH position and observe the freezer’s
performance; return the toggle switch to the AUTO
position.
Figure 6
