Thermo Scientific HERACELL VIOS 160i, User Manual

Page: 86 / 200

6
Handling and control
Setting the O2 set value
6-10
HERA
CELL VIOS
160i
/
250i
Thermo Scientific
3. To set the CO
2
set value:
• Press the
Set value
key.
To increase the set value:
• Press the + key.
To reduce the set value:
• Press the - key.
4. To accept and save the set value:
• Press the
Enter
key.
• The system returns to the main menu. The CO
2
display shows the actual value currently measured
in the workspace.
Figure 6-10. Setting the
CO
2
set value
Setting the O
2
set value
This setting is possible only on versions with the optional O
2
-/N
2
control.
1. Press the O
2
display key.
• The O
2
menu is displayed.
Note
Deactivating the CO
2
control loop:
To deactivate the CO
2
control, the set value is set to 0 %.
If the control loop is deactivated, error monitoring is enabled as well.
Gas monitoring:
The switching state of the CO
2
control loop does not affect the function of the optional gas
monitoring system. The gas monitoring system remains active even when the CO
2
control is
switched off.