Installing The Ctcss Unit (Tsu-7) - Kenwood TH-28A Instruction Manual

1 Installing the CTCSS Unit (TSU-7)
1 Slide the release button to unlock, then pull out the 6 Attach the TSU-7 to the transceiver, as shown in
battery case. fig.4.
2 Unscrew the four screws on the rear (Fig. 1). 7 Replace the case in its original position, taking care
3 Put your finger into the battery holder, and release not to pinch any wires or cables under the case.
the claw of the rear case. (Fig. 2) 8 Install the four screws.
4 Position the set with its front facing forward.
5 Open the front panel from the PTT switch side, being
careful of the internal wiring. The PC board mounted
on the front panel projects into the top panel by
about 3 mm. Pull the front panel down to open it
(Fig. 3).
Fig. 1 Fig. 2 Fig. 3 Fig. 4
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