Owner’s Manual #513685
9
U421 I2 Model Machines
3.2 OPERATING CONTROLS AND INDICATORS
Before operating the machine, it is required that the op-
erator know the function of each operating control. Refer
to Figure 3-1 for the location of the operating controls on
the machine. For the information regarding error codes
displayed on the control panel, refer to the troubleshooting
section of this manual.
SECTION 3
INITIAL SET-UP AND OPERATION
3.1 OPERATOR’S SAFETY PRECAUTIONS
SAFE OPERATION IS NO ACCIDENT; observe these
rules:
A.
Know the machine. Read and understand the
Operating Instructions.
B.
Notice all warning labels on the machine.
C.
Wear proper clothing. Avoid loose
fi
tting garments,
and remove watches, rings or jewelry that could
cause a serious accident.
D.
Maintain a clean work area. Avoid accidents by
cleaning up the area and keeping it clean.
E.
Stay alert at all times. Know which switch, push
button or control you are about to use and what
effect it is going to have.
F.
Disconnect power for maintenance. Never
attempt to repair or perform maintenance on the
machine until the main electrical power has been
disconnected.
G.
Do not operate under unsafe operating conditions.
Never operate the machine if unusual or excessive
noise or vibration occurs.
Figure 3-1 U421 I2 Machine Controls
IntelliTec2™ Control
(See Figure 3-2)
Dispense
Rate Adjuster
WARNING
High voltage will shock, burn or cause death. Make
sure the display shows the freezing cylinders and
pump are off. If they are not, press the On/Off button
and Pump button to turn them off prior to disas-
sembling for cleaning or servicing. Do not operate
machine with panels removed.
