58
Appendix D Fault Management
675–101–101 Rev. P
Sever
ity
C
la
ss
ific
at
ion
Impact On Unit
Functionality
Reporting
Mechanism
Measurements
Control Modes and
Features
O
2
%
Cm
H
2
O
NCP
AP
+a
pn
ea
B
ipha
sic
tr bi
ph
as
ic
4b
(minor)
Spurious
Spurious
software
exception
trapped
Software restarts,
and status bar
extended mode
alternates with
worst error code
(
) (
) (
)
5
(minor)
Spurious
Non-fatal error
trapped
High-priority
alarm; status bar
extended mode
alternates with
worst error code
6
(minor)
No
oxygen
monitor
Oxygen monitor
and alarm
functions are not
available.
High priority
alarm may be
cleared by
operator reset;
status bar
extended mode
alternates with
error code.
Fault recovery / action
If a detectable fault condition occurs (either before treatment begins or while being applied)
the software will respond in the following way:
Table 6 Fault Recovery
E## Fault condition
Consequence
Clas-
sification
Software
Response
Corrective
Action Required
-
Program memory
checksum error
Software corrupt -
execution
inhibited
Unusable
Hardware held in
permanent reset
condition with
alarm bar lit
(status LED on)
Service: Reload
software
-
Battery too flat
(<6.5V) to
operate LCD,
analogue and
valve driver
circuits (no
external power)
No user interface
display
Unusable
Hardware held in
reset condition
with alarm bar lit
(status LED off)
until external
power applied
User: Plug in
external power
-
Battery too flat
(<10.25V) to
operate analogue
and valve driver
circuits but
sufficient for LCD
driver (no
external power)
Sensor readings
invalid
Unusable
User lockout:
"Plug in external
power" prompt
User: Plug in
external power
Содержание Infant Flow SiPAP
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Страница 10: ...x Infant Flow SiPAP 675 101 101 Rev P Electromagnetic Environment Specifications ...
Страница 11: ...Infant Flow SiPAP xi 675 101 101 Rev P ...
Страница 14: ...xiv Infant Flow SiPAP 675 101 101 Rev P Infant Flow SiPAP ...
Страница 20: ...6 Chapter 2 Product Specifications 675 101 101 Rev P Infant Flow SiPAP ...
Страница 38: ...24 Chapter 5 Operation 675 101 101 Rev P Rear Panel Figure 8 Rear Panel ...
Страница 48: ...34 Chapter 5 Operation 675 101 101 Rev P Infant Flow SiPAP ...
Страница 64: ...50 Appendix A Product Configurations 675 101 101 Rev P Infant Flow SiPAP ...
Страница 65: ...Infant Flow SiPAP 51 675 101 101 Rev P Appendix B Pneumatic Diagram ...
Страница 66: ...52 Appendix B Pneumatic Diagram 675 101 101 Rev P Infant Flow SiPAP ...
Страница 70: ...56 Appendix C Alarm Troubleshooting 675 101 101 Rev P Infant Flow SiPAP ...
Страница 76: ...62 Appendix D Fault Management 675 101 101 Rev P Infant Flow SiPAP ...
Страница 78: ...64 675 101 101 Rev P Infant Flow SiPAP ...