Checks Of Readiness For Operation; Checking System Against The Checklist - Dräger Julian Operating Instructions Manual

Checks of Readiness for Operation

Checking the System Against the Checklist
Preconditions:
The workstation must be prepared as described on
pages 33 to 36 and assembled ready for operation as
described on pages 29 to 32 and 116 to 117.
The gas supply and power supply must be connected.
Switch on Julian: press the power switch »
After approximately 10 seconds, the opening screen
appears displaying the current software version.
Julian now:
– loads its internal software
– checks the internal memory and the CPUs
– tests the communication bus system
– tests the two-channel safety system
(Master-Supervisor System)
– checks the speakers.
The checklist is displayed after approximately
40 seconds.
Check the components as instructed in the on-screen
checklist.
If the self test has to be interrupted, e.g. for a quick
start in an emergency:
Confirm checklist. After a few seconds, the
»cancel test« key appears on the screen.
Press »cancel test« key. See "Emergency Start" on
page 44 to continue.
NOTE: Check system against check list and perform
automatic self test daily.
Checks of Readiness for Operation
D
«.
Technology for life
Check-list Julian
Examine machine according to check-list prior to operation
Before commencing test, close y-piece
and set APL valve to 30 Pa*100 (mbar) and "Man"
Vapor Handwheel set to zero,
fill level o.k.
Filling device correctly closed
Vapor Mont Vaporiser present and locked
into position
Interlock system non used vapor blocked
Watertrap
Gas scavenging system
Breathing system
Soda lime
Emergency breathing bag
Central gas supply
Back up cylinders
Suction unit
O -Flush
2
Julian o.k. according to check-list? Please confirm
Preparation
Julian
Julian
03.00
01. May 00
Please wait !
level ok ?
connected and ready for use
complete (valve discs) and fixed in place
no colour change
present and functional
O pressure, AIR, N O pressure, 2.7 kPa*100 (bar)
2 2
O pressure > 50 kPa*100 (bar),
2
N O pressure > 30 kPa*100 (bar)
2
functional
audible flow, breathing bag fills
!
37