EN
35
Troubleshooting
If the device does not work properly, check whether you are able
to rectify a problem yourself. If the problem cannot be solved
with the steps that are listed, contact the customer service
department of nah-vital.
Do not attempt to repair an electrical device yourself!
The device does not work. The operating lamp does not light
up.
The battery is empty.
►
Charge up the battery.
The device does not charge. The operating lamp does not
fl
ash.
The mains adapter is not inserted correctly in the plug socket.
►
Correct the fit of the mains adapter.
The barrel connector is not plugged in the charging station (
5
)
correctly.
►
Correct the fit of the barrel connector.
The plug socket is defective.
►
Try another plug socket.
There is no mains voltage.
►
Check the fuse of the fuse box.