USER INTERFACE
5-5
Models C709 & C717
User Interface
5
Once the system has initialized, the number of days until
brush-cleaning is required is indicated on the control
panel. The Safety Timeout screen appears with the alarm
on for 60 seconds, or until any control key is pressed.
Power Switch Off
After the safety timeout has been completed and the
power switch is off, the following screen appears.
Power Switch On
When the power switch is placed in the ON position, the
control panel touch keys become operative. The
fluorescent display either is blank or indicates that the
machine has been cleaned.
International Models Only
Some international models continuously display the
temperature of the mix hopper when the power switch is
in the ON position.
If the control is set for international configuration, the
following screen appears when the Heat key is pressed:
Use the Up or Down arrow key to move the cursor to
“Yes.” Press the SEL key to immediately start a Heat
cycle.
Note: The machine must be in Auto or Standby mode
and have sufficient mix in the hopper before the machine
can successfully enter the Heat mode of operation.
Heat Cycle
The Heat cycle key on the control panel is illuminated
throughout the Heat Treatment cycle. Two warning
messages appear on the screen. DO NOT DRAW
appears when the mix temperature is below
130°F (54.4°C).
When the temperature of the mix is above
130°F (54.4°C), the screen displays the message HOT
PRODUCT, indicating that hot product is in the machine.
Important! Do not attempt to draw product or
disassemble the machine during the Heat cycle. The
product is hot and under extreme pressure.
In the Heat cycle, the mix temperature in the hopper and
freezing cylinder must be raised to 151°F (66.1°C) within
90 minutes.
When the heating phase is complete, the freezer goes
into the holding phase of the cycle. The holding phase
keeps the temperature above 151°F (66.1°C) for a
minimum of 35 minutes.
SAFETY TIMEOUT
ANY KEY ABORTS
POWER SWITC H OFF
-=-=-=-=-=-
UNIT CLEANED