Datex-Ohmeda Anesthesia Delivery Unit S/5 Technical Reference Manual page 391

Failure type 14
Pressure comparison error
EEPROM values
Index
15
16
17
18
19
Reason:
Pressure measured from monitor and circuit
sensor board differs too much
Suggested action:
Test the pressure sensor boards with an external
reference. Test Zeroing valve function. Change
the failing zeroing valve or complete sensor
board. If no problem is found both pressure
sensor boards has too be changed.
Failure type 15
D_GENTIME
EEPROM values
Index
15
16
17
18
19
Reason:
SW timer routine is failing
Suggested action:
Replace A-EV1 SW with latest version.
Document No. 8502855
Value
31
difference
monitor pressure
last difference.
0 (not used)
Value
64
1 or 2
function pointer
0 (not used
0 (not used
Troubleshooting A-EV1
C-65