Starting Up
Checking the workstation against the
checklist
Preconditions:
The workstation must be prepared as described on
pages 95 to 105 and assembled ready for operation as
described on pages 106 to 111.
The gas supply and power supply must be connected.
Switching on
1 Switch on Julian: press the power switch » «.
Version without rotary knob for O2 emergency
metering:
After switching on, Julian delivers an O2 flow of 4 L/min
for manual ventilation.
This O2 flow is switched off automatically by Julian as
soon as the »cancel test« key appears after
acknowledging the checklist.
The opening screen appears with the current software
version after about 10 seconds. Julian now loads its
software and tests its internal memory.
The checklist is displayed after about 40 seconds.
● Check the components as instructed in the checklist
on the screen.
If the self-test has to be interrupted, e.g. for a quick start
in an emergency:
● Acknowledge the checklist:
Press the rotary knob.
After a few seconds, the »cancel test« softkey
appears on the right-hand edge of the screen.
● Press the »cancel test« key. See "Emergency start"
on page 33 to continue.
Starting Up
Checking the workstation against the checklist
26
Julian
D
1
Technology for life
SW-version 2.0
01. Nov. 98
Please wait !
Julian
Check-list Julian
Vapor
Safety fill
Vapor Mont
Interlock system
Handwheel set to zero,
fill level o.k.
Stopper inserted and locked
into position
Vaporiser present and locked
into position
non used vapor blocked
Watertrap
Gas scavenging system
Breathing system
Soda lime
Emergency breathing bag
level ok ?
connected and ready fir use
complete and fixed in place
no colour change
present and functional
Central gas supply
Back up cylinders
Suction unit
O
2
-Flush
O
2
pressure, AIR, N2O pressure, 2,7 bar
O
2
pressure > 50 bar, N2O pressure > 30 bar
functional
audible flow, breathing bag fills
Julian o.k. according to check-list? Please confirm !
Examine machine according to check-list prior to operation
Before commencing test, close y-piece, connect gas sample-line
and set APL valve to 30 mbar and "Man"
"Only for internal use by Draeger. Not applicable as Instructions for Use!"