Kendro HERAcell 150, Operating Instructions Manual

Page: 44 / 251

CO
2
Incubator HERAcell ® 150 Operating Instructions
44
6. Handling and control
3. Accept and store the new control state:
Release both keys.
The „off“ message in the O
2
display disappears. The oxygen supply
system is now disabled.
6.7 Enabling the O
2
control
The O
2
control can be reenabled at any time during the operation.
1. Enable the control function:
Press the + keys or the + keys.
Set the oxygen concentration on a value according to the control
range:
Control range I: 1 % - 21 %
Control range II: 5 % - 90 %
or
2. Accept and store the new control state:
Release both keys.