OPTIONAL UNIT INSTALLATION
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■ Optional unit installation
There are 2 optional internal units available.
UT-49
DTMF DECODER UNIT
The following functions are added when the UT-49 is in-
stalled:
• Pager function
• Code squelch
• External DTMF remote function (U.S.A. version only)
UT-104
TONE SQUELCH UNIT
The following functions are added when the UT-104 is in-
stalled:
• Tone decode scan
• Tone squelch (CTCSS tone decoder)
• Pocket beep function
For installation of either unit, proceed as follows:
➀ Turn power OFF then disconnect the DC power cable.
➁ Set the transceiver upside down, then unscrew the one
screw from the bottom cover.
➂ Open the bottom cover. (fig. 1)
• Use a flat head screwdriver or similar flat instrument to lever the
bottom cover open via the 2 openings towards the rear.
RWARNING! NEVER attempt to open the cover using your
nails, this may result in injury.
➃ Plug the unit into the proper position as specified in the
above illustration. (fig. 2, 3)
➄ Replace the bottom cover and tighten the screw.