O3 Photometer Backpressure Compensation Calibration - Teledyne T700 Operation Manual

Calibration and Verification
7.3.7. O3 PHOTOMETER BACKPRESSURE COMPENSATION
CALIBRATION
Make sure that the T700 is
generating ozone at the
intended operational flow rate.
Toggle these buttons to
enter the correct
PASSWORD - 929
210
Any time there is a pneumatic configuration change, there is risk of impacting the
internal measure/reference pressure. To compensate for this, a backpressure
compensation calibration is required each time. Set the calibrator to generate ozone at
the flow rate intended for operation. While the instrument is generating ozone, go to the
SETUP>MORE>DIAG>929>...>BACKPRESSURE COMPENSATION menu and
press ENTR, shown in the following illustration, to initiate the calibration; the operation
will take a few minutes:
GENERATE
<TST TST> GEN STBY SEQ
SETUP X.X PRIMARY SETUP MENU
GAS SEQ CFG
SETUP X.X SECONDARY SETUP MENU
COMM FLOW VARS
SETUP X.X ENTER PASSWORD
8 1 8
DIAG
PREV NEXT
Continue pressing NEXT until ...
DIAG BACKPRESSURE COMPENSATION
PREV NEXT
Teledyne API – Model T700 Dynamic Dilution Calibrator
A-CAL=0.000 LPM
CLK PASS MORE
DIAG
ENTR
SIGNAL I/O
ENTR
ENTR
SETUP
EXIT
EXIT
EXIT
EXIT
EXIT
06873B DCN6388