Sensor Electronics SEC Millenium Series Instruction And Operation Manual page 39

Calibration Menu
* CALIBRATION
ALARM
RELAY
Using the Up and Down arrows allows the operator to move the cursor (*) to select a function.
* ZERO
SPAN
CAL. VAL
EXIT
To Zero the sensor apply clean air (N2 for an oxygen sensor) and select enter. The following will be
displayed.
CALIBRATION PROCESS
------- WAIT
Then the following will be displayed.
CALIBRATION PROCESS
------- DONE
Once complete the following will be displayed. The sensor has been successfully zeroed.
* ZERO
SPAN
CAL. VAL
EXIT
Arrow down to CAL. VAL to verify the span gas calibration value matches the value of the span gas
calibration on hand. If not, select Enter and the following screen will appear.
ZERO
SPAN
* CAL. VAL 5
EXIT
Using the Up and Down arrows will allow the operator to change the calibration gas value of the sensor to
match the calibration gas used to span the sensor. Once the correct value is displayed select Enter and the
sensor will be uploaded with the new calibration gas value.
Enter
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Part Number 3100-EXP-MANUAL
REV 11 20141007