Notes
7-34
08/07 1505-1018-000
Failed State
message:
System failure.
Service required
DU to VCB Com Error
Failed
Proper communications from the DU to
the VCB is not successfully completed
within 90 seconds after startup or
within a 10 second window after
communications have been
established with the DU.
Run Backup Ventilation if in
Therapy.
• Cycle power.
• Check error log for underlying causes such as voltage range errors.
• Using service card, check DU communication to VMB.
• If multiple subsystem communication failures:
-Check/replace DU cable.
-Verify DU system interface PCB is fully inserted into DU CPU PCB.
-Check/replace DU system interface PCB (connector panel assembly).
-Check/replace DU CPU board.
• If not multiple subsystem communication failures:
-Check/replace DU cable
-Verify VCB is fully inserted into mother board.
-Verify yellow VCB communications activity indicator CR16 (RX DU) is lit and blinking. If not blinking:
-Replace VCB.
-Check/replace motherboard.
-Check/replace DU system interface PCB (connector panel assembly).
-Check/replace DU CPU board.
Failed State
message:
System failure.
Service required
DU to VMB Com Error
Failed
Proper communications from the DU to
the VMB is not successfully completed
within 90 seconds after startup or
within a 10 second window after
communications have been
established with the DU.
Run Backup Ventilation if in
Therapy.
• Cycle power.
• Check error log for underlying causes such as voltage range errors.
• Using service card, check DU communication to VCB.
• If multiple subsystem communication failures:
-Check/replace DU cable.
-Verify DU system interface PCB is fully inserted into DU CPU PCB.
-Check/replace DU system interface PCB (connector panel assembly).
-Check/replace DU CPU board.
• If not multiple subsystem communication failures:
-Check/replace DU cable
-Verify VMB is fully inserted into motherboard.
-Replace VMB.
-Check/replace motherboard.
-Check/replace DU system interface PCB (connector panel assembly).
-Check/replace DU CPU board.
Alarm message
Alarm ID
Priority
Alarm Condition
Special Behavior/Comments
• Action/Troubleshooting
Summary of Contents for Engstrom Carestation
Page 1: ...Engström Carestation Technical Reference Manual ...
Page 12: ...Engström Carestation x 08 07 1505 1018 000 ...
Page 52: ...Engström Carestation 2 26 08 07 1505 1018 000 ...
Page 100: ...Engström Carestation 5 26 08 07 1505 1018 000 ...
Page 124: ...Engström Carestation 7 16 08 07 1505 1018 000 ...
Page 188: ...Engström Carestation 8 26 08 07 1505 1018 000 ...