Sony SCA-M30 Manual De Instrucciones página 38

When the ceiling has no hole for the wire
Attach the microphone unit to the bracket before affixing it to the ceiling.
1
Remove the installation springs and panel from the microphone unit.
For details, see steps 1 and 2 of "When the ceiling has a hole for the wire" on page 12.
2
Insert the microphone unit into the bracket.
A Insert the cable through the hole in the bracket.
B Align the microphone unit with the bracket and route the cable through the notch in
the bracket.
Note
When dismounting the microphone,
remove the bracket mounting screws and
press the areas marked PUSH on both sides
of the bracket.
16 Installation
GB
With panel removed