ICOM 297900 User Manual

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I c o m

I n c .

q

e

y

Speaker

Function display (p. 2)

w

r

t

■ Front panel

q AF VOLUME CONTROL KNOB

Rotate the knob to adjust the audio output level.

• Minimum audio level is pre-programmed.

w TRANSMIT INDICATOR

➥ Lights red while transmitting a signal.

➥ Lights green while receiving a signal.

e UP/DOWN KEYS

Push to select an operating channel, etc.

*The desired function can be assigned by your dealer. (p. 3)

r POWER SWITCH [POWER]

Push to turn the power ON and OFF.

• Automatic scan start, Password prompt and Set mode access

are available at power ON.

t DEALER-PROGRAMMABLE KEYS

Desired functions can be programmed independently by
your dealer. (p. 3)

y MICROPHONE CONNECTOR

Connect the supplied microphone or optional DTMF micro-
phone.

NEVER connect non-specified microphones. The pin
assignments may be different and the transceiver may
be damaged.

D

D MICROPHONE
The supplied microphone has a PTT switch and a hanger hook.

• The following functions are available when the microphone is on or

off hook:

- Automatic scan start when on hook.
- Automatic priority channel selection when off hook.
- Sets to ‘Inaudible’ condition (mute condition) when on hook.
- Sets to ‘Audible’ condition (unmute condition) when off hook.