Tait TM8110 Service Manual

TM8100/TM8200 Service Manual TMAA02-07 Concealed Microphone 501
© Tait Electronics Limited June 2006
22 TMAA02-07 Concealed Microphone
The concealed microphone can be used to monitor activity around
the radio if the radio is placed in emergency mode, and is installed
beside the speaker grille of the graphical-display control head.
22.1 Installation
Important This equipment contains devices which are susceptible to
damage from static discharges. Refer to “ESD Precautions”
on page 108 for more information.
Removing the Radio
Control Head
To install the concealed-microphone capsule, the control head must be
removed from the radio.
Important During this procedure, take care that the control-head seal
is not damaged. Damage to this seal reduces environmental
protection.
1. On the underside of the radio,
insert a 5mm (3/16 inch) flat-
bladed screwdriver between the
control head and the control-head
seal, in either position or .
Insertion points and are
lever points and are indicated on
the radio chassis by a dot-dash-dot pattern (
•
–
•
).
2. Use the screwdriver to lift the control head off the chassis clip, then
repeat in the other position.
3. Unplug the control head loom from the radio body.
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
.
concealed microphone
(capsule, rubber seal & wires)
lever point
control-head seal
indication of
lever point
1
2
1
2
1
2
c
b

Tait TM8110 Specifications

General

Brand	Tait
Model	TM8110
Category	Radio
Language	English