Technical manual | X-am® 3500/8000 21
Operation
To log in a user:
1. Select in measuring mode and confirm the dialog.
2. Select and confirm Login.
3. Enter the four-digit user level password and confirm each digit.
To sign out a user:
1. Select in measuring mode and confirm the dialog.
2. Select ‘Sign out’ and confirm the dialog.
4.6 Preparations for operation
WARNING
Serious damage to health!
An incorrect calibration can lead to incorrect measured values, which may result in
serious damage to health.
► Before performing safety measurements, check the calibration by way of a bump
test, adjust as necessary, and check all alarm elements. If national regulations
exist, the bump test must be performed in accordance with these regulations.
WARNING
Risk of explosion
Only applicable if using the Dräger CSE Connect app:
The use of an unsuitable smartphone or accessories may lead to ignition of
flammable or explosive atmospheres.
► The smartphone on which CSE Connect is installed must be suitable and
approved for use in areas subject to explosion hazards.
► A list of compatible smartphones is available from Dräger.
► Use only accessories that are suitable for use in areas subject to explosion
hazards.
1. Switch on the gas detector. The current measured values are shown in the
display.
2. Observe warnings, error messages and special states.
3. Verify that the gas inlet openings and membranes are clean, freely accessible,
dry and undamaged.
4. Check that the date and time are set correctly.
4.7 During operation
WARNING
Danger to life and/or risk of explosion!
The following alarms indicate a danger to life and/or risk of explosion:
– A2 alarm
– STEL or TWA alarm
– Device/channel error
► Immediately leave the hazard area.
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