Icom IC-M803 Instruction Manual page 27

Clarity Control function
With the Clarity Control function, you can slightly shift
the receive frequency, without changing the operating
transmit frequency, to finely tune it. When the function
is ON, adjust the receive frequency.
1. Push [◄] or [►] until
Software Key area.
2. Push to turn the function ON.
• is displayed in the Channel area.
3. Push [▲] or [▼] to adjust the receive frequency.
Voice Scrambler function
The Voice Scrambler function enables private
communications. In order to receive or transmit
scrambled transmissions, you must activate the
function. You also need to set the "Voice Scrambler
Code" in Radio Settings. (p. 66)
1. Push [◄] or [►] until
Software Key area.
2. Push to turn the function ON or OFF.
L When the function is ON, "SCRM" is displayed in the
Status area.
Transmit Frequency Monitor function
When selecting a duplex channel, the transmit
frequency differs from the receive frequency.
To prevent interference to other stations, the transmit
frequency should be monitored before you transmit.
1. Push [◄] or [►] until
Software Key area.
2. Hold down
frequency.
• blinks while holding down.
Speaker Output
When the Speaker Output function is ON, an internal
speaker is turned ON.
1. Push [◄] or [►] until
Software Key area.
2. Push to turn the function ON or OFF.
L When the function is ON, the Software key is
changed to .
L When the function is OFF, the Software key is
changed to , and
Information area.
is displayed in the
is displayed in the
is displayed in the
to monitor the transmit
is displayed in the
is displayed in the
OTHER FUNCTIONS AND OPERATIONS
Automatic Gain Control OFF
The Automatic Gain Control (AGC) function prevents
distortion from strong signals and maintains a
constant output level.
To receive weak signals, turn OFF the function.
1. Push [◄] or [►] until
Software Key area.
2. Push to turn OFF the function.
• is displayed in the Status area.
6
is displayed in the
6
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