Dräger Primus SW 4.5n Instructions For Use Manual page 194

Remedying faults
Priority Message
Warning/ GAS + VENT. FAIL *
Note
(30/10)
Warning/ GAS MIXER FAIL *
Note
(29/10)
Note GAS SENSOR FAIL
(in Standby only)
(1)
Caution/ INCORRECT FG FLOW
Advisory
(14/10)
194
Cause
Fresh-gas mixer and ventila-
tor are no longer operational.
Fresh-gas mixer is no longer
operational.
Complete gas measurement
system failure.
Set fresh-gas flow cannot be
delivered.
Remedy
Patient must immediately
be ventilated manually!
Check setting of vaporizer
unit.
Set the safety knob for O
emergency delivery to the re-
quired O flow, between 0
2
and 12 L/min.
Call DrägerService.
Check setting of vaporizer
unit.
Set the safety knob for O
emergency delivery to the re-
quired O flow, between 0
2
and 12 L/min.
Make sure the fresh gas
flows into the breathing circle
used (breathing system or
ext. fresh-gas outlet).
Call DrägerService.
Use external gas measuring
system.
Call DrägerService.
Check setting of vaporizer
unit.
Make sure the emergency
O delivery is closed.
2
Set fresh-gas flow to be-
tween 3 and 10 L/min.
Instructions for use Primus SW 4.5n
2
2