User Manual for Multi-parameter Patient Monitor North-vision Tech. Inc.
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CHAPTER 7 TROUBLESHOOTING
Trouble
Possible reason
Solution
Cannot turn on
the device
The built-in battery is
exhausted
Recharge it by connecting the
power supply adapter
Incompatible accessories are
mis-connected to this device
Remove the mis-connected parts
and try again.
No blood
pressure result
The cuff is wrapped around
the arm incorrectly
Wrap the cuff around the arm
correctly
No SpO
2
result
SpO
2
probe is not inserted to
the sensor connector or the
finger is out of probe
Plug SpO
2
probe to the sensor
connector and check if the finger is
inserted into the probe properly.
Can not connect
to the host
device
1.Bluetooth version is not
compatible;
2. Low battery
1. Use the host device with
Bluetooth Ver 2.0 and try again.
2. Recharging the battery
