Service manual

46 Infant Flow
®
SiPAP
675-120 Revision D May 2005
• the alarm bar comes on and the predominant fault code number is shown in
the status bar
If an error code is shown, refer to the Service Manual or contact your Service
Engineer to rectify the faults.
Over Pressure Indications
If an over pressure occurs, the software opens the dump valve to release the
pressure.
• the upper pressure limit is shown in red
• the pressure display flashes
• when the pressure drops below the lower limit, the lower limit is shown in red
and the pressure flashes alternately between the limits
Rectify the fault by adjustment of the high pressure and touch the warning button for
three seconds to reset.
Table 5 - Faults and Indications
Alarm Method of Setting
Indications and
Actions
Method of Resetting
or Canceling
Minimum oxygen
concentration
(<
18 FiO
2
).
Always active when
power is on.
Intermittent high level
Audible Alarm.
Warning Bar flashes.
FiO
2
display flashes.
Digital O
2
alarm low
limit is highlighted.
Alarm Button flashes.
Restore FiO
2
level to
above the low limit
then push Alarm
Button for three
seconds.
Over pressure
(Patient pressure
> 11 cmH
2
O when in
NCPAP mode).
Always active when
power is on.
Intermittent high level
Audible Alarm.
Warning Bar flashes.
Pressure display
flashes.
Digital high-pressure
alarm limit is
highlighted.
Alarm Button flashes.
Dump valve actuated
for three seconds to
stop flow to patient and
repeated until flow
returns to normal.
Reduce pressure to
below the high
pressure limit then
push the Alarm
Button for three
seconds.