Emerson Rosemount OCX8800 - Performing a Calibration Verify with the LOI

Instruction Manual
IM-106-880C, OI
Section 3: Configuration and
Startup
April 2017
Performing a Calibration Verify with the
LOI
51
4. From the METHODS menu, select OCX Cal Verify. From this menu, select the functions as
follows:
• Flow High O2 Gas - Flows the high O2 test gas for the time specified in the
calibration setup.
• Flow Low O2 Gas - Flows the low O2 test gas for the time specified in the
calibration setup.
• Flow High COe Gas - Flows the COe test gas for the time specified in the
calibration setup.
• Purge Gas - Initiates a delay for the specified purge time before oxygen/
combustibles readings are considered valid.
NOTE:
A Purge will automatically follow a gas flow.
3.7.3 Performing a Calibration Verify with the LOI
1. Use the "Z" pattern to enter the LOI menu tree.
2. From the CALIBRATION menu, select Cal Verify.
3. From the Cal Verify menu, select the functions as follows:
• Flow High Gas - Flows the high O2 test gas for the time specified in the
calibration setup.
• Flow Low Gas - Flows the low O2 test gas for the time specified in the calibration
setup.
• Flow COe Gas - Flows the COe test gas for the time specified in the calibration
setup.
• Purge - Initiates a delay for the specified purge time before oxygen/combustibles
readings are considered valid.
NOTE:
A Purge will automatically follow a gas flow.