Dräger X-am 8000 Mode D'emploi page 51

2. Connect the dust and water filter (3) to the short
hose piece (4) on the pump adapter (5).
3. Mount the pre-tube bracket (2) to the dust and water
filter (3).
4. Mount the hose or bar probe (1) to the pre-tube
bracket (2) (max. hose length: 10 m).
5. As necessary: Use a floating probe.
Use an adapter piece for varying hose diameters if
necessary (minimum internal diameter: 3 mm).
4.15.2 Making Measurement
Use a new pre-tube for each individual measurement
or calibration with a pre-tube.
Requirements:
– The gas detector is switched on.
– The user is signed in with the corresponding user
level.
– Warm-up phase 1 of the PID is complete.
– The pre-tube bracket and the dust and water filter
are mounted on the pump adapter.
To carry out a benzene/pre-tube measurement:
1. Select > PID pre-tube in measuring mode (if
configured using the Dräger CC-Vision PC
software).
 A dialog for performing the fresh air calibration is
displayed.
2. Carry out a fresh air calibration with an activated
charcoal tube or skip this step by pressing
3. When selecting the fresh air calibration:
4. Follow the directions of the wizard.
5. After a successful fresh air calibration, remove the
activated charcoal tube.
6. The pre-tube selection is displayed.
7. Select the pre-tube.
X-am
5
®
8000
If a benzene pre-tube is selected, the PID
automatically switches to benzene.
8. Open the pre-tube, insert it in the pre-tube bracket
(arrow marking in the direction of the gas detector;
see figure L on page 3) and confirm the dialog.
 The hose length selection is displayed.
9. Select the hose length or probe.
 The leak test starts.
10.Confirm the successful leak test.
 The start dialog for the measurement is
displayed.
11. Place the probe or the end of the hose on the
sampling location.
12.Select
 The hose is flushed, and the remaining flushing
time is displayed.
The benzene/pre-tube measuring mode is
displayed when after the flushing time is
complete.
To end the benzene/pre-tube measurement:
1. Select in benzene/pre-tube measuring mode and
confirm the dialog.
 A dialog for removing the pre-tube appears.
2. Remove the pre-tube.
 A dialog for a further benzene/pre-tube
measurement appears.
3. Select
measurement.
4. Remove the pump adapter with the pre-tube if
necessary.
4.16 Configuring the device settings
Additional settings can be changed using the Dräger
CC-Vision PC software.
To open the device settings:
1. Select
dialog.
2. Sign in with the required user level, if necessary.
.
3. Select and confirm Settings.
4.16.1 Activating day or night mode
1. Open the device settings.
2. Select and confirm Night mode / Day mode.
to start the measurement.
to end the benzene/pre-tube
in measuring mode and confirm the
Operation en