Appendix 4
476
Issue date: 17 November 2006
73 of 80
SET REDUCED VOLUME, DO NOT USE AFTER DATE, CONFIRM BA SET I.D. AND
TEST ADSU
EV
CHECK IN ORDER
P
NYP
20
PRESS
the Bodyguard
LEFT
button to start the ‘self-check’
sequence.
21
When the ‘reduced volume’ icon appears
PRESS
the
LEFT
button followed by
the
RIGHT
button to confirm this setting.
22
PRESS
the
RIGHT
button
to scroll and
CONFIRM:
‘Do not use after date’
and BA set identification
number.
CHECK
this date to ensure it corresponds with
the front of the BA log book (EV 01).
23
OPERATE
first breath button.
24
PUT
the neck loop on.
CONNECT
face mask to retaining stud.
CHECK
it holds securely.
25
REMOVE
the Bodyguard key noting
the reduced volume
of (repeat from EV 20 if not
reduced).
26
OPEN
the cylinder valve
SLOWLY
and
FULLY
.
The cylinder must have a minimum of
270
bar to start the test.
NOTE
the pressure reading for entry into the BA log book (EV 55).
27
TEST
ADSU, to test pre-alarm signal:
CONFIRM
the
green
LED continuously flashes,
WAIT 30 seconds
– pre-alarm sounds,
CANCEL
pre-alarm (tap side of unit),
WAIT 30 seconds
– pre-alarm sounds – do not cancel,
WAIT 15 seconds
- full alarm sounds,
CHECK LED’s
,
two blue,
two red
and
one
green
illuminate alternatively,
INSERT
Bodyguard key to cancel.
28
TEST
the manual DSU by:
PRESSING
the yellow
button in the centre of the unit to start the manual
DSU alarm,
CHECK LEDs
,
two blue
and
two red
illuminate alternatively
REMOVE
and
REINSERT
Bodyguard key to cancel.
