Verifying And Calibrating The T700"S Mfc"S - Teledyne T700 Operation Manual

Teledyne API – Model T700 Dynamic Dilution Calibrator
7.2.2. VERIFYING AND CALIBRATING THE T700'S MFC'S
STANDBY
Make sure that the T700 is
in standby mode.
SETUP X.X
SETUP X.X
COMM FLOW
SETUP X.X
Toggle these buttons to
enter the correct
PASSWORD
DIAG
06873E DCN7106
Once the external flow meter is connected to the output of the MFC being
verified/calibrated, perform the following steps:
A-CAL=0.000 LPM
<TST TST> GEN STBY SEQ
PRIMARY SETUP MENU
GAS SEQ CFG CLK PASS
MORE
SECONDARY SETUP MENU
VARS
DIAG
ENTER PASSWORD
0 0 0 ENTR
SIGNAL I/O
PREV ENTR
NEXT
Toggle these buttons
to choose a mass flow
controller to calibrate:
(DIL1, CAL1 OR
Press this button to view /
edit the target flow rate
for this cal point
Toggle these
buttons to match
the flow measured
with the external
meter.
YES saves all changes made
NO ignores all changes made
SETUP
An external flow
standard is needed to
perform this
EXIT
operation.
EXIT
EXIT
Continue pressing NEXT until ...
DIAG
MFC CONFIGURATION
EXIT PREV NEXT
DIAG MFC
DIL1:10.000 LPM
<SET SET> EDIT
DIAG MFC
DIL1[0]: DRV=0 FLW=0.000
CAL2)
PREV NEXT DRIV FLOW OFF
Toggle these buttons scroll through the
20 calibration points.
Take reading of MFC output with external flow meter
Flow
is within 1%
Move to next of expected value
Yes
Cal Point ( the accuracy of the
flow meter)?
EXAMPLE
DIAG MFC
DIL1[5]: DRV=1250 FLW=2.500
PREV
NEXT DRIV FLOW ON
DIAG MFC
DIL1: FLOW[0]:0.000 LPM
0 0 .0 0
DIAG MFC
DIL1[5]: DRV=1250 FLW=2.650
PREV NEXT DRIV FLOW ON
Move to next Cal Point.
Once all of the cal points have been checked / adjusted ...
DIAG MFC
DIL1[5]: DRV=1250 FLW=2.650
PREV NEXT DRIV FLOW ON
DIAG MFC
SAVE CHANGES?
YES NO CANC
Calibration and Verification
EXIT
ENTR
EXIT
PRNT
EXIT
If the MFC is
OFF, use this
button to turn it
ON
No
PRNT
EXIT
EXIT discards the new
0 ENTR EXIT
setting
ENTR accepts the
new setting
PRNT
EXIT
PRNT
EXIT
CANCEL ignores all
changes made and
returns to last cal point
displayed
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