Remedying faults
200
Instructions for use Primus Infinity Empowered SW 4.5n
Caution
(16)
Warning
(31)
FG LOW OR LEAK Fresh-gas setting is too
low; the priority of the warn-
ing depends on the extent
of fresh gas shortage.
Increase the fresh-gas flow.
Check anesthetic gas scav-
enging system.
Leakage Repair leak.
Warning/
Note
(30/10)
FRESH GAS EXTERN OK? * Fault when switching over
to the external fresh-gas
outlet.
Check fresh-gas flow at ex-
ternal outlet.
Switch external fresh-gas
outlet on and off several
times.
If breathing bag of the non-
rebreathing system does
not fill, switch to internal
breathing system.
Use operational outlet.
Call DrägerService.
Warning/
Note
(30/10)
GAS + VENT. FAIL * Fresh-gas mixer and venti-
lator are no longer opera-
tional.
Patient must immediately
be ventilated manually!
Check vaporizer setting.
Set the safety knob for O
2
emergency delivery to the
required O
2 flow, between
0 and 12 L/min.
Call DrägerService.
Warning/
Note
(29/10)
GAS MIXER FAIL * Fresh-gas mixer is no
longer operational.
Check vaporizer setting.
Set the safety knob for O
2
emergency delivery to the
required O
2 flow, between
0 and 12 L/min.
Make sure the fresh gas
flows into the breathing cir-
cle used (breathing system
or ext. fresh-gas outlet).
Call DrägerService.
Priority Message Cause Remedy