Sony SCA-M30 Mode D'emploi page 34

When the ceiling has a hole for the wire
Attach the microphone unit to the bracket before affixing it to the ceiling.
1
Remove the mounting springs from the microphone unit.
Compress the spring in the direction of the arrow below, and twist from the right side as
shown to remove.
2
Remove the panel from the microphone unit.
Press at the points marked z in the illustration, and turn the panel in the direction
indicated by the arrows to remove.
12 Installation
GB