Forma Scientific, Inc.________________________________________________Calibration
5-3
• Press the “Control Set Point” key and the cabinet temperature measured by the
control 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.
5.4 Changing the Access Code (Access code set at the factory is 1 2 3 4)
• Obtain access code prompt by depressing the up arrow key and the BATTERY
%CHARGE key simultaneously. A "1" will appear in the display window.
Note: The keys must be pressed firmly and at the same time. If a "1" does not
appear in the window, repeat step 1.
• Enter the current four digit access code.
• Press ENTER. "CAL" will appear in the display.
• Depress the (4) key and a "1" will appear in the display prompting the new access
code entry.
• Key in the new four digit code using any combination of the numbers 1, 2, 3 and 4.
The monitor will accept the last four digits if more than four are entered. If less than
four digits are entered, the display returns to temperature and does not change the
access code.
• Depress ENTER to change to the new code and return to the temperature display.
Note: If the Access Code is changed and the new number combination is misplaced or
forgotten, contact the Forma Scientific Service Department, 1-800-848-3080