Forma Scientific, Inc.________________________________________________Calibration
5-2
• Allow the freezer temperature to stabilize at its temperature set point.
• Fully open the freezer door.
• Open the bottom two inner doors and place the thermometer near the probe cover.
• Allow the freezer chamber temperature to stabilize after closing the door.
• Obtain the prompt for the Access Code by pressing the Up Arrow and the Battery
%Charge keys simultaneously. A "1" will appear in the display window. If a "1"
does not appear in the window, push the keys again.
• Enter the four digit Access Code. (Factory default is 1 2 3 4) Press Enter.
• "CAL" will appear in the display.
• Press Enter again and the temperature measured by the alarm monitor probe will
be displayed.
• Press the “1” key. A small “set” will appear to the left of the temperature in the
display. Press the “1” key again so that “set” disappears. This is the Zero Mode.
Calibration of the temperature alarm monitor probe can only be made if “set” is not
showing.
• The temperature reading on the display must match the temperature shown by the
remote thermometer. If they do not agree, match them by pressing the Up and Down
Arrow keys.
• When the two temperatures match, press Enter to return to the normal temperature
display.
5.3 Calibrating the Control Set Point Temperature Probe
• Obtain the prompt for the Access Code by pressing the Up Arrow and the Battery
%Charge keys simultaneously. A "1" will appear in the display window. If a "1"
does not appear in the window, push the keys again.
• Enter the four digit Access Code. (Factory default is 1 2 3 4) Press Enter.
• "CAL" will appear in the display.
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