Maintenance; Troubleshooting - Trendmedic O2Ring Benutzerhandbuch

5. Maintenance

5.1.Time & Date
After connection with App, device time will
sync from your phone time automatically.
5.2.Cleaning
Use a soft cloth moistened with water or
alcohol to clean the device surface.

6. Troubleshooting

Problem
Device
does not
turn on or
no
response
Possible
Cause
Battery may
be low.
Device might
be damaged.
Software
exception
Possible
Solution
Charge battery
and try again.
Please contact
your local
distributor.
Keep device in
charging, touch
the key for 8
seconds.