Service manual

Service Manual 51
675-120 Revision D May 2005
Alarm Method of Setting
Indications and
Actions
Method of Resetting
or Canceling
Low breath rate
(Rr = 0 for >
breath rate
timeout as determined by
patient trigger module).
Set automatically on
entering BiPhasic Tr,
NCPAP + Apnea or
BiPhasic +Apnea
modes if patient
trigger is installed and
selected.
Intermittent high level
Audible Alarm.
Warning Bar flashes.
Breath rate digital
display flashes.
Breath rate icon
flashes.
In BiPhasic models
with monitored NCPAP
+ Apnea, a single sigh
is given.
In BiPhasic Tr Mode
backup sighs at the set
rate are given.
Alarm Button flashes.
The timer is reset and
the applicable sigh
function is repeated
until breathing
restoration is detected
or the Operator
intervenes.
Push the Alarm
Button once to stop
the Audible Alarm for
30 seconds (Alarm
Button flashes,
breath rate icon and
digital display still
flashes, Warning Bar
still flashes, in
BiPhasic Tr Mode
backup sighs at the
set rate continue).
Restore patient
breathing.
If breath detection is
restored before the
next breath rate
timeout period has
elapsed, the alarm
condition is
automatically
cleared.
BiPhasic/BiPhasic Tr
mode fails to operate as
set.
Automatic monitoring Intermittent high level
Audible Alarm.
Warning Bar flashes
intermittently.
NCPAP Pres high on
time display flashes.
Screen displays
flashing fault code (E
number).
Cannot be silenced
Revert to NCPAP
mode or refer to
Service Engineer.