3-22  BeneLink Module Operator’s Manual 
Monitor output: alarms from GE Aespire 7900&7100/Aestiva 7900&7100 anesthesia 
machine 
Priority  Label 
Hi
gh 
High 
Technical 
alarms 
Vext_ref Out-of-Range 
A/D Converter Failure 
CPU Failure 
Memory (EEPROM) Failure 
Memory (flash) Failure 
Memory (RAM) Failure 
Memory (video) Failure 
Bootup Memory Failure 
Software Watchdog Failure 
Hardware Watchdog Failure 
Internal Clock Too Fast 
Internal Clock Too Slow 
CPU Internal Error 
Control Settings Input Has Failed 
Me
dium 
Me
dium 
Technical 
alarms 
If the monitor shows the alarm [Medium Technical 
alarms], the external device has one or more of the 
following alarms: 
No Pressure Mode/PEEP 
Inspiratory Overshoot 
Manifold Pressure Sensor Failure 
High Pressure Limit Reached (min sys) 
Inspiratory Reverse Flow 
Expiratory Reverse Flow 
Check Flow Sensors 
Flow Valve Failure 
Gas Inlet Valve Failure 
Bootup Gas Inlet Valve Failure