Dräger Fabius plus - Alarm for low oxygen supply pressure

Technical data
206 Instructions for use Fabius plus SW 3.n
Alarm for low oxygen supply pressure
Alarm tone sequence IEC
Characteristics of additional acoustic signals
Alarm limit Warning signal (continuous tone 10 s, adjustable
from approx. 61 dB(A) to 74 dB(A)) as soon as the
pressure drops below 20 ±4 psi (1.4
±0.3 kPa x 100).
Alarm priority High priority (warning)
Optical alarm signal The red LED below the key flashes.
Sound pressure level L(A) of the alarm tones at
the workstation, measured in accordance with
IEC 60601-1-8
Alarm volume (high priority) Settable from approximately 57 dB(A) to 70 dB(A)
Alarm volume (medium priority) Settable from approximately 52 dB(A) to 64 dB(A)
Alarm volume (low priority) Settable from approximately 49 dB(A) to 62 dB(A)
Alarm in the event of failure of power supply and
battery supply
Continuous tone (approx. 30 s) at approx. 56 dB(A)
Confirmation of selection using rotary knob Single tone when rotary knob is pressed
(approx. 55 dB(A) at max. alarm tone volume)
Time exceeded when changing ventilation mode 3 tones adjustable from 46 dB(A) to approx. 57
dB(A)
Selection of alarm volume Single tone per level (corresponds to volume of
alarm tone)