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Instruction Manual
IM-106-880C, OI
September 2009
5-9
Hazardous Area OCX 8800
8. From the SELECT ACTION screen, select START CAL/STEP CAL to
continue calibration, select ABORT CAL to abort calibration or EXIT
CAL to exit calibration method. Select one from the list and press
ENTER.
OCX: TAG NAME
SELECT ACTION
1. START CAL/STEP CAL
2. ABORT CAL
3. EXIT CAL
9. When the Calibration Status is at the AppO2Low step, switch on O
2
Low Gas. Verify the O
2
concentration measured matches the O2 LOW
GAS parameter in Setup CAL. Press OK when ready.
10. Select START CAL/STEP to start applying the O
2
Low Gas. The time to
apply the test gas is specified by the Gas Time.
11. The Calibration Status should automatically change to FIowO2Low and
then ReadO2Low for a period of time. During this period, if an attempt
is made to go to the next calibration step by pressing OK and selecting
START CAL/STEP CAL, you will be prompted with Operator step
command is not accepted at this time.
12. When ready, Calibration Status will stop at AppO2Hi. Switch off the O
2
Low Gas and switch on the O
2
High Gas. Verify the O
2
concentration
measured matches the O2 HIGH GAS parameter in Setup. Press OK
when ready.
13. Select START CAL/STEP CAL to apply the O
2
High Gas. The time to
apply the test gas is specified by the Gas Time.
14. The Calibration Status should automatically change to FlowO2Hi, then
ReadO2Hi, and then ReadCOeLo for a period of time. During this
period, if an attempt is made to go the next calibration step by pressing
OK and selecting START CAL/STEP CAL, you will be prompted with
Operator step command is not accepted at this time.
15. When ready, Calibration Status will stop at AppCOeHi. Switch off the O
2
High Gas and switch on the COe Gas. Verify the COe concentration
measured matches the COe TEST GAS parameter in the Setup. Press
OK when ready.
16. Select START CAL/STEP CAL to start applying the COe Gas. The time
to apply the test gas is specified by the Gas Time.
17. The Calibration Status should automatically change to FlowCOeHi and
then ReadCOeHi for a period of time. During this period, if an attempt is
made to go the next calibration step by pressing OK and selecting
START CAL/STEP CAL, you will be prompted with Operator step
command is not accepted at this time. The Next Cal Step command
is not accepted at this time.
When ready, Calibration Status will stop at STOP GAS. Switch off the COe
gas. Press OK when ready. Select START CAL/STEP CAL to start purging
gas. The time to purge gas is specified by Purge Time.