Newport e360 - Page 36

TROUBLESHOOTING GUIDE
Problem Potential Cause Suggested Action
Internal battery does not
c
harge.
Defective battery or battery
c
harging hardware.
Replace internal battery or replace the
D
C-DC power supply PCB.
Loss of battery power. Battery missing, discharged or
defective. Defective battery hardware.
Recharge or replace battery.
Replace DC-DC power supply PCB.
Low supply gas alarm Supply pressure is not within
specified range (30 – 90 psig).
Ensure that both gas supplies have a
pressure of at least 30 psig.
No flow or low flow from
inspiratory port during
inspiratory phase of a
mandatory breath.
Inlet regulator failure or servo
valve failure.
Calibrate air and oxygen regulators;
replace if calibration is not successful.
Ventilator cannot cycle,
audible alarm on, and
error message displayed
in message window.
Based on error message. Calibrate servo valves; replace if
calibration is not successful.
Refer to Table 3-2, Device Alert
Messages.
Zero monitored exhaled
flow.
Flow Sensor Cable disconnected.
Flow sensor defective.
Reconnect cable to exhalation flow
sensor. Verify that pins in cable
connector are not damaged.
Replace flow sensor.
Monitored values for
exhaled flows or volumes
differ from settings.
Occluded or missing bacteria filter.
Dirty Exhalation flow sensor.
Exhalation heater failure.
Vent settings for “Circuit Type”
humidity setup are incorrect for
humidifier system in use.
Replace the bacteria filter.
Disassemble and clean the Exhalation
Module, replace the exhalation flow
sensor.
Feel the bacteria filter
. If it is not warm to
the touch, replace the exhalation heater.
Correct “Circuit Type” selection in
Patient Set-up.
Monitored F
I
O
2
values
differ from setting.
Defective oxygen sensor. Replace the oxygen sensor.
No audible alarm. Defective alarm speaker, Sound
processor board or SBC.
Replace alarm speaker or sound
processor board or SBC.
3-2 SER360 A1106