520 TMAA02-07 Concealed Microphone TM8100/TM8200 Service Manual
© Tait Electronics Limited November 2007
Installing the
Microphone
Capsule
1. Unscrew the two screws holding the adaptor flange to the control
head. The adaptor flange can now be separated from the control head.
2. Drill a 1mm diameter
hole in the concealed-
microphone cavity
b
,
in the position
indicated by the small
‘dimple’
c
.
Important To maintain
the IP54
protection class, great care must be taken when installing
the microphone capsule and seal
d
into the concealed-
microphone cavity.
3. Push the microphone capsule and
seal into the concealed-
microphone cavity.
4. On the control head board, solder
the negative wire to the
COV MIC- pad
e
and the positive
concealed-microphone wire to the
COV MIC+ pad
f
.
Note The positive wire on the micro-
phone capsule is identified by a
red stripe.
5. Re-install adaptor flange onto the control head.
6. Plug the control head loom
onto the control
head connector .
7. Insert the bottom edge of the
control head onto the two clips
in the front of the radio
chassis , then snap
into place.
22.2 Radio Programming
When the concealed microphone is installed in a radio for use in emergency
situations, make the following selection in the UI Preferences form
(Audio tab) of the programming application:
■ Emergency Mic: select Concealed.
Refer to the online help of the programming application for more
information.
c
b
efd
2
1
2
1
2
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