Icom IC-E2820 - Voltage Diagrams; Control Unit Voltage Distribution

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BASIC OPERATION
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When diversity operation is in use, connect the same type
antenna to both [ANT1] and [ANT2 RX].
➥ During single band operation with the diversity function ON,
the diversity indicator appears as below.
With the squelch open in FM mode while receiving a weak
signal, diversity receiving does not work properly.
■ One-touch PTT function
The PTT switch can be operated as a one-touch PTT switch
(each push toggles between transmit/receive). Using this
function you can transmit without pushing and holding the
PTT switch.
To prevent accidental, continuous transmissions with this
function, the transceiver has a time-out timer. See p. 101 for
details.
z Push [FUNC] then [
PRIO
3(PTT-M)] to turn the
one-touch PTT function ON.
• The activity indicator lights green.
x Push [PTT] to transmit and push again to re-
ceive.
•Abeep sounds when transmission is started and a
long beep sounds when returning to receive.
c Push [FUNC] then [ PRIO 3(PTT-M)] to turn the
one-touch PTT function OFF.
• The activity indicator goes out.
PTT-M
Diversity indicator appears.
While [ANT2 RX] is selected;
While [ANT1 TX/RX] is selected;
When a frequency band that the diversi-
ty reception is inhibited is selected.
Or band scope is active in a diversity
reception.