Troubleshooting - John Bunn DigiO2 Operation Manual

trOuBleShOOtIng

problem
The SpO and Pulse Rate
2
display is unstable
The device does not turn
on
The indicator light
suddenly turns off
14 John Bunn DigiO
possible reason
1. The finger is not correctly
positioned in the device
2. The finger is shaking or the
patient is moving
1. The batteries are low
2. The batteries are not correctly
installed
3. The device has malfunctioned
1. The device powers off
automatically when it gets no
signal for eight seconds
2. The batteries are almost
drained
Finger Pulse Oximeter
2
Solution
1. Position the finger correctly
and try again
2. Ensure that patient is able to
remain immobile
1. Change the batteries
2. Reinstall batteries
3. Contact your Graham-Field
distributor
1. Normal
2. Change the batteries