TELEDYNE OLDHAM SIMTRONICS Everywhereyoulook BM 25A, Руководство пользователя

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BM 25A/AW
AREA GAS MONITOR
USER MANUAL
NPB25AEN
Revision D.0
39
Alarm settings
Select the channel from the dropdown list (
Channel selection - Figure 39):
•
Edit alarm threshold values
•
Click Alarm validation to save your settings.
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
6.3.2 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 25A/AW 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