Dräger Perseus A500 Instructions For Use Manual page 172

Troubleshooting
Alarm Alarm
priority
! 170 Fresh gas low or leakage
!! 100 Gas sensor failure
!! 255 Hose connected to wrong
port
! 100 Hose does not fit to pat.
category
!! 100 Hose does not fit to pat.
category
!! 150 inCO high
2
! 100 Infinity ID breathing circuit
not compatible
! 100 Infinity ID CO
compatible
! 100 Infinity ID water trap not
compatible
172
Cause
Fresh-gas flow is insufficient,
breathing bag is blocked or
positioned incorrectly.
Leakage or disconnection.
The patient-gas measure-
ment module has failed.
A breathing hose is not cor-
rectly connected.
The detected breathing hose
is not suitable for the selected
patient category.
The detected breathing hose
is not suitable for the selected
patient category.
Soda lime is depleted.
Leakage in breathing system. Replace the breathing sys-
Gas measurement is inaccu-
rate due to high respiratory
rate.
Large dead space.
An incompatible accessory is
connected.
absorber not An incompatible accessory is
2
connected.
An incompatible accessory is
connected.
Remedy
Check fresh-gas settings and
position of breathing bag.
Check the breathing circuit for
tight connections and leak-
ages.
Check tube or mask.
Ventilation performance might
be reduced (e.g., inaccurate
volume measurement and
volume delivery). Use alterna-
tive gas measurement sys-
tem.
Call DrägerService.
Use "ALARM RESET" to
downgrade alarm priority.
Connect breathing hoses cor-
rectly.
Use compatible accessory.
Use "ALARM RESET" to
acknowledge alarm.
Use compatible accessory.
Use "ALARM RESET" to
acknowledge alarm.
Check soda lime.
Increase fresh-gas flow.
Check fresh-gas settings.
tem.
Adjust alarm limits if neces-
sary.
Check ventilation settings.
Check accessory.
Use "ALARM RESET" to
acknowledge alarm.
Check accessory.
Use "ALARM RESET" to
acknowledge alarm.
Check accessory.
Use "ALARM RESET" to
acknowledge alarm.
Instructions for use Perseus A500 SW 1.1n