25
Preparing for use
Checking workstation with checklist
O
2
AIR
N
2
O
3
1
2
Gas delivery O
2
, Air, N
2
O present
ORC N
2
O flow changes proportionally to O
2
O
2
-flush audible flow, breathing bag fills
Is the Cicero EM o.k. according to check-list ? Please confirm !
Check-list Cicero EM
Vapor handwheel set to zero
fill - level ok
less than 6 months since last inspection
correctly seated and locked
Safety-fill plug secured in place
Gas scavenger operational
Breathing system complete, locked in place
Soda lime no colour change
Emergency breathing bag present, functional
Central gas supply all pressures greater than 2.7 bar
Backup cylinders all pressures greater than 50 bar
Suction functional
Gas delivery O
2
, Air, N
2
O present
ORC N
2
O flow changes proportionally to O
2
O
2
-flush audible flow, breathing bag fills
cancel
test
11:59
00:00
To be verified by the user prior to each use
06-12-98
03129278
03929278
03129278
Check gas delivery
1
Switch over to »
AIR
«.
2
Open O
2
and AIR delivery valves until the floats in the
measuring tubes indicate more than 9 L/min.
Open N
2
O delivery valve completely.
– Does N
2
O measuring tube indicate »
O
«?
1
Switch over to »
N
2
O
«.
– Does N
2
O measuring tube indicate more than
9 L/min?
Does AIR measuring tube indicate »
O
«?
Check Sensitive Oxygen Ratio Control (S-ORC)
2
Slowly close O
2
delivery valve -
– check:
N
2
O indication decreases to »
O
« proportionally
with O
2
.
1
Switch over to »
AIR
«.
●
Close N
2
O delivery valve.
Check O
2
flush
3
Press button »
O
2
+
« –
– Is there a distinctly audible flow noise?
– Does the manual ventilation bag inflate?
End of manual test according to checklist:
– Confirm if all points are OK:
●
Press rotary control on system screen.
Now the interactive part of the self-test begins (see
following page)
The following symbols are used:
?
= Enquires whether an action has been performed
or a setting made.
u
= Waiting period. The selected test step is being
performed by the machine.
✔
= The action has been completed successfully.
