Dräger Julian Operating Instructions Manual page 4

Working with these Operating Instructions
Working with these Operating Instructions
Header line – the title...
of the main chapter
The title of the respective sub-section is printed
underneath the main header – to help you find your way
quickly from subject to subject.
Page body...
the Operating Instructions
combine text and illustrations. The information is
presented in the form of required steps of action, giving
the user hands-on experience in learning how to use the
anesthesia workstation.
Left-hand column...
the text
provides explanations and instructs users step-by-step in
the practical use of the product, with short, clear
instructions in easy to follow sequences.
Bullet points indicate separate actions. Where several
actions are described, numbers are used to refer both to
relevant details in the illustrations and to specify the
sequence of actions.
Right-hand column...
the illustrations
provide the visual reference for the text and make it easier
to locate the various parts of the equipment. Elements
mentioned in the text are highlighted. Unnecessary details
are omitted.
Rendering of screen displays guide the user and allow to
reconfirm actions performed.
WARNING !
Strictly follow this Operator's Instruction Manual
Any use of the product requires full under-
standing and strict observation of all portions of
these instructions. The equipment is only to be
used for the purpose specified under "Intended
Use" (see page 18) and in conjunction with
appropriate patient monitoring.
Observe all WARNINGS and CAUTIONS as
rendered throughout this manual and on labels
on the equipment.
NOTE: If you wish to read these instructions without the
Julian Anesthesia Workstation in front of you, you may
want to keep the full page photo folded out.
4
Preparation
Tests of Readiness for Operation
Preparing Julian for the self test
1 Close the Y-piece = plug firmly on to the cone.
2 Ensure that the sample line is connected to the
Y-piece and to the water trap on the back of the
workstation.
3 Set APL valve to MAN and adjust to 30 cmH O.
2
4 Ensure that Safety O flow control is set to »0«.
2
If all points on the checklist are OK:
Confirm = press dial knob.
The self test is started.
Duration: 3 to 4 minutes.
The self test is performed automatically.
The following list gives an overview about the main
steps of the self test:
Electronics – gas analyzer test and calibration
(incl. Monitoring) – O2-sensor test and calibration
– PAW-sensor test and calibration
– flow sensor check
– backup battery check
– restoring of default settings for
alarm limits, monitoring parameters,
ventilator settings, and fresh gas
flow control settings
Fresh Gas – gas supplies check (O2, Air, N2O)
Flow Control – gas inlet valves check
– pressure sensors calibration
– flow control valve calibration
– pressure release valve test
– check for closed Safety O control
2
valve
– fresh gas shortage detection check
Ventilator and – PEEP/P valve test and
max
Breathing System calibration
– pressure release valve
(80 cmH O) test
2
– MAN/AUTO reversing valve test
– ventilator flow control valve
calibration
– ventilator time control valve test
– system compliance and leak
calculation
– ventilator bellows check
2
4
3
1
Self-test
72
ventilator
electronics system
cancel
compliance 5.00 mL/mbar
test
freshgas leakage 16 mL/mbar
mixer