Dräger HFG 000 Series Technical Manual page 46

Maintenance
2. Mount the calibration adapter to the gas detector. Make sure that both guide
pins are in the correct grooves.
3. Connect the test gas cylinder to the calibration adapter.
4. If needed, connect a second hose (max. length: 2 m) to the second outlet on the
calibration adapter to direct the test gas to an exhaust or outside.
5. Open the valves on the test gas cylinder.
6. Select
 All measuring channels which are included in the multi-gas calibration flash,
7. If necessary, press
calibration happens immediately.
 The new measured value is displayed for confirmation.
8. The multi-gas calibration is complete when all measuring channels included in
the calibration successfully passed or failed the calibration.
► Select
► Select
9. Close the valves on the test gas cylinder and remove the calibration adapter.
10.Select
 The measured values are displayed.
11. Select
46
to start the multi-gas calibration.
and all others are greyed out.
to override the automatic stability check. In this case, a
The result is displayed as follows:
Multi-gas calibration successful.
multi-gas calibration failed.
and then confirm the dialog to discard the result.
to confirm the result.
to complete the calibration.
to return to the menu.
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Technical manual X-am® 3500/8000
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