ThermoFisher Scientific HERASAFE 2025, Operating Instructions Manual

Page: 47 / 76

Herasafe 2025 50161258 | 47
Operation |
Chapter 6
7. Store the minute value:
Shortly press key .
The time is shown at the display.
Display Operating Hours Air Inflow
With this function the operating hours can be displayed.
1. Display value total operating hours:
Press key as often until LED is white illuminated.
2. The value indicates the full hours.
Display Air Inlet Velocity
With this function the operating hours can be displayed.
1. Display value total operating hours:
Press key as often until LED is white illuminated.
2. The value indicates the air inlet velocity in meters per second.
Display Downflow Velocity
The device sensor system permanently monitors the circulating air velocity of the air flow
in the sample chamber. The currently determined value (m/s) can only be called up in
working mode.

Display velocity value:
Press key as often until LED is white illuminated.
NOTE Calling up device data
The following data can be called up in succession:
• Total operating hours
• Air inflow velocity
• Downflow velocity
• Time
To call up valuesin succession:
• Press shortly key .
The following three sections contain detailed information about displaying values.