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How to change colorful ring
A. Taking out the ring
Aling the ring and unit as per drawing
Use both thumbs press the
buttons firmly & turn clockwise
until a "click” sound is heard.
Set the unit in power off position
B. Installing the ring
03
01
02
04
OFF
Use both thumbs press the buttons
firmly and turn anti-clockwise until a
“ click ” sound is heard, The ring will
pop up.