Ametek Thermox CEM O2/TM, User Manual

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Calibration | 5-9
You are then prompted to apply the O
2
zero gas to the calibration inlet
port of the sensor:
Inject Zero Gas
ENTER to Continue
CANCEL to Abort
6. Press the Enter key once you have applied this cal gas.
The Zero gas display then appears:
O2 xx.x Set xx.x
Press ENTER to Zero
7. Press the Enter key once the zero gas reading on the left of the display
has stabilized. The reading on the far right of the first display line
shows the setpoint value you entered for the O
2
zero gas using the
Cal Gas Values menu option. This O
2
zero gas setpoint value should
match the cal gas cylinder for the O
2
zero gas.
Then, if you specified a recovery time, the system will display the recov-
ery time remaining:
Recovery xx:xx
System Calibrating
The system then returns to monitoring process readings.