Division:
39 I 77
The operating state of the alarm system is permanently displayed below the buttons that can
be operated by the user. "AIRFLOW SAFE" indicates that the user can work safely in and with
the safety weighing enclosure.
The display line (VII) shows all peripheral devices that are operated with the system. In the
standard version, a filtration unit and the enclosure lighting are shown here. These
components are mandatory for commissioning the safety weighing enclosure. Possible
connection components are:
1. Filtration unit (the number 2 indicates two filter units connected and ready for
operation)
2. LED lamp
3. Antistatic device (optional)
4. Carbon filter measuring device (optional)
Resetting the alarm
An alarm is automatically reset if the mean values of the flow velocity at the sensor are
above the set alarm point during a certain time period. If the sensor is defective or missing,
the alarm will remain until the sensor has been replaced.