Dräger Fabius 4116029, Technical & Service Manual, Page: 63 / 328

Fabius
®
Function Description
2-55
Cop
yr
ight
2000 Dr
aeger
M
edical,
In
c.
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uncdescri
p_b
.fm
10.7 Front Panel
The front panel consists of the front frame and the membrane keypad.
10.7.1 Membrane Keypad
The membrane keypad has 15 keys (man/spont, IPPV, Pmax, VT, f
IPPV
, T
I
:T
E,
T
IP
:T
I,
PEEP, upper and lower limit value setting, flow calibration, silence, standby, and 3
softkeys). The Control PCB scans the key operations.
10.7.2 Man/Spont Key
Fabius can be set to manual ventilation or spontaneous breathing by pressing the
Man/Spont key.
10.7.3 IPPV Key
Fabius can be set to intermittent positive pressure ventilation by pressing the IPPV
key.
10.7.4 Pmax Key
The inspiratory pressure limit can be set in a range of 10 hPa (mbar) to 70 hPa (mbar)
by pressing the Pmax key. A pressure higher than 40 hPa (mbar) must be confirmed
by pressing the Reset/Check key (a message is shown on the display).
10.7.5 V
T
Key
After pressing the V
T
key, the tidal volume can be set in a range of 50 mL to 1400 mL.
10.7.6 T
I
:T
E
Key
After pressing the T
I
:T
E
key, the inspiratory/expiratory time ratio can be set in a range
of 1:3 to 2:1. The set value becomes effective at the end of the current respiratory
cycle.
10.7.7 T
IP
:T
I
Key
After pressing the T
ip
:T
i
key, the inspiratory pause time to inspiratory time can be set
in a range of 5% to 50%. The set value becomes effective at the end of the current
respiratory cycle.
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