Dräger Caleo Instructions For Use Manual page 86

Operation
Using O2 Control
– The measured value and current setpoint for O
represented by bar graphs and numerical values.
Soft key assignments:
1
= New settings are not activated.
2
off = Switch off O control.
2
3
on = Switch on O control.
2
– After the system is switched on, the oxygen sensors need
a warm-up phase of at least 3 minutes. An hourglass
symbol appears in the display.
– The following message is displayed at the top of the screen:
»set value with rotary knob«.
– After confirming the selected O
completion of the warm-up phase, the automatic O
becomes active.
The current measured value is displayed after completing the
warm-up phase.
Adjusting the setpoint
Standard setpoint range
Extended setpoint range
Default setpoint
4
Turn rotary knob clockwise to increase setpoint.
4
Turn rotary knob counterclockwise to decrease setpoint.
4
Press rotary knob to confirm setpoint.
86
control are
2
sensor and after
2
control
2
21 vol.% to 40 vol.%
40.1 vol.% to 75 vol.%
21 %

1 2 3

4