Displaying The Downflow Velocity - Thermo Scientific Safe 2020 Operating Instructions Manual

Operating Instructions Safety Cabinet Safe 2020 / Maxisafe 2020
6. Handling and control
5. Set the minutes:
Press, then release the
6. Scroll through values:
Keep the
If the keys are depressed for approx. 2 or 3 seconds, a higher scroll
speed is selected.
7. Store the minute value:
Press, then release the
The display shows the time.
6.3.10

Displaying the downflow velocity

The sensor system of the device continuously monitors the downflow velocity
of the airstream in the sample chamber. The currently determined value (m/s)
can only be called up in the work mode.
• To display the velocity value:
Press the
42
or the key depressed
NOTE – Calling up device data
The following data can be called up in
succession:
• Time (hours/minutes)
• Downflow velocity
• Operating hours after last filter
replacement
• Performance Faktor
To call up values in succession:
• Press, then release the
value
The following three sections contain detailed
information about displaying values.
key repeatedly until the yellow E LED illuminates.
or the key
key
key for each