Calibrating The Optional O Photometer Sample Gas Pressure Sensors - Teledyne T700 Operation Manual

Calibration and Verification
7.5.1.2. Calibrating the Optional O
Note
Make sure that the T700 is
218
Photometer Sample Gas Pressure Sensors
3
This calibration must be performed when the pressure of the photometer sample
gas is equal to ambient atmospheric pressure.
1. Turn off the calibrator and open the top cover.
2. Disconnect power to the photometer‟s internal pump.
3. Measure the ambient atmospheric pressure of T700‟s location in In-Hg-A.
4. Turn on the calibrator and perform the following steps:
in standby mode.
Toggle these buttons to
enter the correct
PASSWORD
Toggle these buttons to
change the T700‟s
pressure display to match
ambient atmospheric
pressure value as
measured by an external
pressure monitor.
5. Turn OFF the T700.
6. Reconnect the internal pump.
7. Close the calibrator‟s cover.
Teledyne API – Model T700 Dynamic Dilution Calibrator
STANDBY A-CAL=0.000 LPM
<TST TST> GEN STBY SEQ
SETUP X.X
PRIMARY SETUP MENU
GAS SEQ CFG CLK PASS
SETUP X.X
SECONDARY SETUP MENU
COMM FLOW VARS
DIAG
SETUP X.X
ENTER PASSWORD
8 1 8
DIAG
SIGNAL I/O
PREV
NEXT
Continue pressing NEXT until ...
DIAG
PRESSURE CALIBRATION
PREV NEXT
DIAG PCAL
DILUENT PRESS: 20.56 PSIG
0 2 0 .5 6
Continue pressing ENTER until ...
DIAG PCAL
SAMPLE PRESS: 30.26 IN-HG-A
0 3 0 .2 6
SETUP
EXIT
MORE
EXIT
EXIT
ENTR
ENTR EXIT
EXIT
ENTR
ENTR EXIT
EXIT
06873E DCN7106