Datex-Ohmeda Aestiva 7900 SmartVent, Technical Reference Manual

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5 Troubleshooting
1006-0453-000 05/04 5-3
5.2 System Error Log
5.2.1 Error messages for Software Revision 4.X
For Revision 4.X software, the Error Log displays up to 10 of the most current
error messages that have been logged.
Error messages include:
• Minimum Monitoring alarms that stop mechanical ventilation;
• Minimum System Shutdown alarms that stop mechanical ventilation and
monitoring.
To troubleshoot Error Log messages for Revision 4.X software, refer to Section
5.3, “
Alarm Messages. ”
5.2.2 Error codes for Software Revisions 1.X and 3.X
The following table of error codes is numerical in order and may be referenced
from the “System Error Log” menu displayed. Check the number on the menu
and reference this table for the description and service action. Actions are
numbered in a logical action sequence. If action 1 fixes the error, no further
action is required. Otherwise, action 2 and/or 3 need(s) to be taken.
Note: The following Error Log table lists codes for those errors that pertain to
service. Other codes will display from time to time; however, these are
software informational codes only and should not be of concern to a service
person.
Error code (hex) Description of error logged Service action
≤10020 Software error Clear error log and reboot the system.
10021 Defaults loaded to non-volatile memory
EEPROM.
(This is NORMAL if you have just loaded
new software.)
1. If EEPROM or CPU board were replaced, clear error log and
reboot.
2. EEPROM failure, replace EEPROMs.
3. Replace CPU board.
10022 Software error Clear error log and reboot the system.
10023 Defaults loaded to non-volatile memory
EEPROM.
(This is NORMAL if you have just loaded
new software.)
1. If EEPROM or CPU board were replaced, clear error log and
reboot.
2. EEPROM failure, replace EEPROMs.
3. Replace CPU board.
10024 - 10026 Software error Clear error log and reboot the system.
10029 Minimum system monitoring caused by
DPL switch tripping. Reboot the system. If problem continues, refer to Section
4b.4.10, “
Test DPL Switch.”
1002B Minimum system monitoring caused by
incorrect flow valve feedback. Reboot the system. If problem continues, refer to Section 4b.4.8,
“
Test Flow Valve .”
1002C Minimum system monitoring caused by
incorrect GIV feedback. Reboot the system. If problem continues, refer to Section 4b.4.9,
“
Test GIV .”
10030 Minimum system monitoring caused by
control setting change fail. Reboot system. If problem continues, replace CPU board.
10034 Minimum system monitoring cause by a
state error. Reboot system. If problem continues, replace CPU board.