Bump Test; Start Bump Test Function - Dräger X-am 7000 Technisches Handbuch

5 Plug the CatEx sensor into the
connector on the calibration
adapter, noting the coding of
the connector!
6 Insert the sensor with feed-
through into the upper
connector of the calibration
chamber.
Switch on the Dräger

X-am 7000.
As described in the instructions

for use for the calibration
chamber: Fill the calibration
chamber with calibration
medium and switch on the
calibration chamber.
Calibrate the sensitivity of the sensor – See the sensor data sheet

for the necessary settling time for a steady reading.
Switch off the Dräger X-am 7000.

Remove the CatEx sensor from the connector of the calibration

chamber, remove the calibration adapter from the instrument and
plug the sensor back into the Dräger X-am 7000.
Mount plate with sensor membrane, taking care that the gasket is

correctly positioned.
Mount and secure the sensor grille.

The instrument automatically includes the gas-specific sensitivity

which may be changed.
A gas-specific higher sensitivity might occur in case of

measurements without membrane.
Dräger X-am 7000
10.3

Bump test

5
The bump test function can only be accessed via the quick menu
(see page 50).
- Carry out a bump test prior to taking safety-relevant measurements.
6
- All activated sensors must be warmed up (no warning or fault icon
» «/»
- All sensors which were previously activated under menu item
» Cfg. Bumptest « are included in the Bumptest, see page 57.
10.3.1

Start bump test function

1. Manual start via the menu:
Select » Bump test « in the quick menu – press the »

01523727_1.eps
Supply test gas

- The bump test values are displayed
In the case of an automatic
- Bump test is successful if A1 is triggered in the participating
sensors and the target concentration window
In the case of a manual**
- The user's confirmation by pressing » Confirm « is only accepted
if all sensors that are taking part in the bump test have exceeded
the A1 setpoint. If there is no confirmation after 60 seconds,
a channel error with the error message no. 108 "Error during
sensor test" is output.
1) Bump test: Functional test of the instrument with test gas for checking the
warning functionality.
2) The following parameters can only be set/changed via CC-Vision:
- Gas concentration and tolerance
- Automatic bump test / manual bump test
- Activation/deactivation of sensors included in the bump test
1)
« on the display.
2)
Bumptest procedure:
)
Bumptest procedure:
Maintenance
« key.
OK
*)
has been reached.
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