Icom IC-M9 Instruction Manual page 18

110087
E / OPTIONAL VOICE SCRAMBLER UNIT
Remove the screws
Open the
transceiver
E Installation
Before attempting the installation, turn the power OFF and
remove both the battery pack and antenna.
1) Use a small Phillips screwdriver to remove the four rear
panel screws and front panel screw as illustrated on the
right.
2) Grasp the transceiver with both hands and gently sepa-
rate the front and rear panels, opening from the PTT
side.
e The panels cannot be completely separated because of circuit
connections.
3) Remove the unit marked @ and replace with the UT-79
as illustrated on the right.
4) Reassemble the transceiver.
e After reassembly, test the scrambler function. (See following
page.) If there is a problem, check to see if the UT-79 has
been installed correctly.