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4400-0024-EN Rev A
enFlow Controller (Model 121 series) indicators and operation
Co
ntroller Model 121
40
°
C
2:20 P
Controller Display
Power Indicator
Female
Receptacle for
Warmer
Connector
Keypad
Controller (Model 121 series)—setup instructions
1. Set the clock
a. To modify the initial default mode of the Controller, press the center button of the front keys of the display window prior to pushing the power switch
that is located in the back of the unit. The key must be held down continuously until the clock is displayed.
b. Once the clock appears, toggle the center button to move through the fields. To change a field, press the right or left arrow keys.
2. Set the Controller display default mode to symbols (International Mode)
a. Continue to toggle through to the set zone field. Press either the right or left arrow key to access the padlock symbol to enter the password screen.
b. The password is 781.
c. An underscore will display under the first digit field. Press the arrow key to set the appropriate digit.
d. Next, press the center key again to toggle to the next place.
e. Repeat steps three and four for the second and third digits. If an incorrect password is entered, the system reverts to the set zone screen.
f. After the third digit is set, press the center key again. First a green padlock and then the zone USA will appear. Press the right arrow to change to INTL.
g. Press the center key again to set. The system begins to operate.
h. After the initial setup, whenever the Controller is powered on, the display screen defaults to the last mode entered.
Controller display
The Controller display continuously reflects the specific infusate temperature that the Warmer monitors and maintains. The various readouts that may be
depicted on the Controller display are described in the following tables:
