Ametek Thermox CEM O2/TM, User Manual

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Calibration | 5-11
2. Select Auto Verify.
The system will begin the automatic verify, and will notify you how long
the verify gas will be applied to the sensor from the RCU:
Span/Verify Gas xx:xx
System Verifying Cal
Then the system will display the recovery time remaining:
Recovery xx:xx
System Verifying Cal
The system then returns to monitoring process readings, and the verify
operation is complete. You can view the results of the last calibration or
verification using the Cal/Verify Data menu option from the Calibrate key
menu.
Remote Verify
To initiate a remote verify, do the following:
•
Enter the verify gas value to match the verify gas cylinder you intend
to use to verify your system, and also determine the acceptable verify
range (Configure Verify). This value is referred to in this section as a
set-point value.
1. Select Initiate Verify from the Calibrate key menu.
2. Select Remote Verify.
The following then appears on your display:
O2 xx.x Set xx.x
Press ENTER to Verify
3. Press the Enter key once the O
2
reading on the far left of the first
display line stabilizes. The reading on the far right of the first dis-
play line shows the set point value you entered using the Config-
ure Verify menu option. This set point value should match the cal
gas cylinder value.