Dräger Perseus A500 Instructions For Use Manual page 200

Troubleshooting
Priority Alarm
!! 60 Fresh-gas flow inaccurate
!! 50 Fresh-gas flow inaccurate
!! 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
200
Cause
The delivered fresh-gas flow
differs from the set fresh-gas
flow.
The accuracy of the fresh-gas
flow measurement is
reduced.
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.
There is internal leakage in
the breathing system or in the
coaxial breathing hose.
Gas measurement is inaccu-
rate due to high respiratory
rate.
Large dead space.
An incompatible accessory is
connected.
Instructions for use Perseus A500 SW 2.0n
Remedy
Make sure that sufficient
fresh-gas and anesthetic
agent are delivered.
Check the measured gas con-
centrations.
Use "ALARM RESET" to
downgrade alarm priority.
Use the total flow tube to ver-
ify the current fresh-gas flow.
Check the measured gas con-
centrations.
Use "ALARM RESET" to
downgrade alarm priority.
Perform the system test.
If the problem persists, call
DrägerService.
Use an alternative gas mea-
surement system.
Use "ALARM RESET" to
downgrade alarm priority.
Call DrägerService.
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.
Replace the breathing system
or the coaxial breathing hose.
Adjust alarm limits if neces-
sary.
Check the ventilation settings
and the breathing circuit.
Check accessory.
Use "ALARM RESET" to
acknowledge alarm.