5-10 | Thermox TM2000 Oxygen Analyzer
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 recovery
time remaining:
Recovery xx:xx
System Calibrating
The system then returns to monitoring process readings.
Initiate Verify
The Initiate Verify menu option allows you to perform an automatic, re-
mote, or manual verification. The Auto Verify and Remote Verify selections
are only available if you have installed an Auto Calibrate Card in the Series
2000 control unit and have a Remote Calibration Unit (RCU). If the Series
2000 control unit detects that these options are not installed, it will auto-
matically prompt you with a manual verify when you select the Initiate
Verify menu option.
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