54
BM 25/25W
Instruction Manual
Reference Gas
settings
■
Access is password protected. Select the
channel fitted with the catalytic sensor
(
Channel selection,
see Figure 39).
■
Select the Reference Gas as necessary:
-
Choose another gas from the list and
click on
Programming combustible gas
(Figure 40: programming combustible
gas.
-
Click
Exit
.
Figure 40: programming
combustible gas
Calibration
menu
■
From the
Maintenance
menu
(Figure 38), select
Calibration
.
■
Choose the sensor to calibrate.
■
Set the maintenance interval.
■
Enter
the
calibration
gas
concentration value (shall be
between 15 and 100% of the
sensor range).
■
Click Zero to start the procedure.
Follow the software instructions.
You will be asked first to inject
Zero Air and then Calibration
Gas.
Figure 41:
Calibration
menu
Once the calibration is complete,
click OK to validate. If you miss
something during the calibration,
click Cancel and start the calibration
again.
Once you have confirmed the
calibration is complete, the BM
25/25W will notify whether the
sensor
passed
or
failed
the
calibration. In the event of a failure,
repeat the calibration process or
proceed
with
the
sensor
replacement.
Figure 42: confirming Calibration
Summary of Contents for BM25
Page 1: ...BM 25 25W Area Gas Monitor Part Number NPB25EN Version L 2 User Manual ...
Page 8: ...8 BM 25 25W Instruction Manual ...
Page 10: ...10 BM 25 25W Instruction Manual Product Overview Figure 2 Product Overview ...
Page 18: ...18 BM 25 25W Instruction Manual ...
Page 34: ...34 BM 25 25W Instruction Manual ...
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