User's Manual

32
8
Microphone Operation
In this chapter, operations shown with is available to all units, is subject
to dealer-programming or restrictions. Some of features may be functional in
memory mode temporary, but the setting will return to the initial parameters
after changing channel or turned off the unit.
PTT
DOWN
UP
Lock Switch
MIC
Numeric Keys
DTMF ON/OFF
or channel through the EMS-74 microphone. Keypad operations may be
blocked for dealer-programmed units.

Keypad Lock
Pull down the slide switch to lock position, The lamp is turned off and all
of keypads is not work except PTT switch.

Transmitting DTMF By Microphone KeyPAD
Slide DTMF key to DTMF position, press and hold the [PTT] key,
transmitting the desired DTMF signaling by the numeric key directly.
The keypad operation is suspended in DTMF position.

Function Setup By Microphone Keypad
Squelch off:In standby, press
key, the squelch is disabled when
icon ashed in LCD, Press again to enable squelch and the
icon disappears.
You can operate the radio by keypad or input desired frequency