Central medical gas supply
– The connectors have been pressed right into the wall
sockets for O
2
, AIR and N
2
O (not in holding
position!).
1
Pointers of all three pressure gauges are in the green
range.
Reserve cylinders (option)
2
Open cylinder valves.
Pressure indicator on O
2
and AIR cylinders exceeds
50 bar?
Replace cylinders if not!
●
Close cylinder valves (to prevent gas leaks).
Checking the secretion aspirating system:
3
Negative pressure switch to »
I
«.
4
Set negative pressure to required intensity by means
of rotary control.
Seal the aspiration holes (or fold over the hose) and
5
Check negative pressure on pressure gauge.
3
Negative pressure switch to »
O
«.
If the negative pressure generated is insufficient,
●
replace microbial filter in ejector system
(see »
Maintenance intervals
«, page 137 and
»
What's what
«, page 140, No. 11).
●
Check adequate supply of compressed gas.
24
Preparing for use
Checking workstation with checklist
D
2
1
ON /
I
Press
I
O
D
3
4
5
Soda ime no co our 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
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