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OLCT 60
FIXED POINTGAS MONITOR
USER MANUAL
5.2.1
Frequency of replacement
The sensor block needs to be replaced every time when zeroing, performing gas calibration or
preventive maintenance are no longer possible.
5.2.2
Exchanging of the sensor
Step
Prepare the following elements:
1.
New sensor block
4 mm Allen wrench
Calibration set (gas cylinder, calibration cup, etc.).
2.
Inhibit the alarms on the controller.
3.
Turn the OLCT 60 off.
4.
Loosen the locking screw in the sensor head and rotate the sensor head 30 degrees
counterclockwise.
5.
Unplug the connector and remove the defective sensor head.
6.
Replace the worn out detector head with an identical new one.
7.
Reassemble in reverse order and tighten the locking screw.
8.
Power the OLCT 60.
9.
Install the OLCT 60 as explained in detail in the Initialization of the sensor block
paragraph on page Erreur ! Signet non défini..
5.3 Initialization of the sensor block
5.3.1
Selection of the initializing menu (
Step
1a.
After the startup phase, the screen will show the gas
measurement (it may be wrong at this point). Place the magnet
over
for 3 seconds.
1b.
Until the
...present the magnet 3 consecutive times on the
seconds.
1c.
The calibration menu (CAL) is displayed.
1d.
Place the magnet over
24
Action
icon is displayed...
.
Action
Init
)
in the 3
Illustration
NPO60GB
Revision F.2
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