Terumo 801763, Operator'S Manual, Page: 273 / 359

Electronic Gas Blender
8-12
System Response to Alarm Conditions
% O2 Icon Gas Module Message Audible Tone
Flashes red LED flashes red Message in the CCM message area Dual-tone alarm
System Response to Alert Conditions
Gas Icon Gas Module Message Audible Tone
Flashes yellow LED flashes Message in the CCM message area Single-tone alert
yellow
Electronic Gas Blender Messages
Priority Condition CCM Message Operator Response
Alarm FiO
2
has dropped below LOW FiO2 Increase FiO
2
setting to above
minimum limit. minimum limit to clear alarm.
O
2
source pressure LOW OXYGEN SUPPLY Check O
2
hose connections. Check
< 30 psi or more than PRESSURE O
2
supply and switch source if
18 psi below the air necessary.
pressure.
O
2
source pressure HIGH OXYGEN SUPPLY Check O
2
supply pressure, switch
> 70 psi. PRESSURE source if necessary.
Air source pressure LOW AIR SUPPLY Check air hose connections. Check
< 30 psi or more than PRESSURE air supply and switch source if
18 psi below the O
2
necessary.
pressure.
Air source pressure HIGH AIR SUPPLY Check air supply pressure and
> 70 psi. PRESSURE switch source if necessary.
95/5 source pressure LOW 95/5 SUPPLY Check 95/5 hose connections. Check
< 30 psi or more than PRESSURE 95/5 supply and switch source if
18 psi below the O
2
necessary.
pressure
95/5 source pressure HIGH 95/5 SUPPLY Check 95/5 supply pressure and
> 70 psi PRESSURE switch source if necessary.
Alert Internal malfunction SERVICE GAS SYSTEM If not on bypass, calibrate O
2
analyzer.
detected. If message does not clear or if on
bypass, adjust the FiO
2
and gas flow
using the knobs located on the front of
the system. If the knobs cannot be
turned, use standby gas blender.
Do not use gas system until it has been
serviced by Terumo Customer Service.
See the Messages subtab within the Aux
tab for any additional error or status
messages.