Remedying faults
190
Instructions for use Primus Infinity Empowered SW 4.5n
Fresh gas delivery failure
The following message is displayed if the gas mixer
fails: GAS MIXER FAIL (A).
The current ventilation mode remains active during
a gas mixer failure.
The soft keys for fresh-gas delivery are disabled
and a prompt appears, advising the operator how to
continue:
Fresh-gas delivery failure. Check vaporizer set-
ting, open safety O2 control valve and set a suf-
ficient flow. (B)
1 Check vaporizer setting.
2 Set the safety knob of the O
2 emergency deliv-
ery to the required flow. Range: 0 to 12 L/min.
This flow streams through the vaporizer.
358
WARNING
Risk of patient injury
If the fresh-gas delivery fails, the anesthesia
machine automatically discontinues the
fresh-gas flow.
An O
2 flow must be delivered to the patient.
Check vaporizer setting, Set O2 emergency
supply.
B
A
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