4 Service Tests and Service Mode
M1207026 4-7
4.4.1 Discrete I/O
Signal
The Display Discrete I/O Signal menu displays discrete binary
Signal associated with machine switch positions Status.
There are several types of switches in the machine:
• some switches are mechanically operated,
• some switches are pneumatically operated,
• some switches are electronic.
Mechanical switches • ACGO Switch — Vent or Aux CGO (machine equipped with
ACGO)
• Canister Status — Closed or Open (Closed by default if
Canister Release switch not installed)
• Bag/Vent Status — Vent or Bag
Pneumatic •O
2
Supply Pressure — Pressure or No Pressure
•O
2
flush — On or Off
Electronic switches •O
2
Sensor Status — Connected or Disconnected
• Breathing Circuit — Connected or Disconnected
M1207027 004 MANUAL−DOC, Technical Reference Manual, Technical Reference Manual for 9100c, English−default
Reproduced from the electronic master in MATRIX