4. OPERATION
Gas Calibrate Calibration Menu
ThisoptioncalibratestheCertiedSensorzerogaspointandthespansettingpoint(see4.7 for
details of how to carry out this procedure)
.
Gas Calibrate
ok
Zero Gas
Zero Calibration screen
Calibrating
Success?
Yes
No
Span calibration?
ok
ok
Fault
diagnosis
Yes
No
Calibration
Menu
ok
Span Calibration screen
Set Span
Concentration
(ppm)
ok
Use up/
down
buttons
Apply Gas
ok
Calibrating
Success?
Yes
No
ok
Fault
diagnosis
Calibration Menu
Note: Dependingonthetypeofgascartridgettedtothesensor,achoiceoftwocalibrationgases
may be displayed during Span Calibration,
e.g. C
7
H
8
has the options C
7
H
8
and CH
4
as choices. If so choose the one that will be used for
calibration and press ok to continue.