Biis Operation; Default Setting; Receiving A Call - Icom IF1721/D Instruction Manual

F1700 series vhf/uhf mobile transceiver
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3

BIIS OPERATION

Default setting

The following functions are assigned to each programmable
key as the default. However, the assigned function can be
changed by your dealer. Ask your dealer for details.
During digital mode operation, BIIS is not available.
NOTE: [TX Code Enter] must be assigned to a key.
P0
P1
P2
P3
[P0]; Call
[P1]; Digital
[P3]; TX Code Enter
[P4]; Moni(Audi)
[P2]; Null
[Up]/[Down]/[DIAL]; CH Up/Down
15
In this instruction
manual, these keys
are from the left,
called
P4
[P2]/[P3]/[P4].
: Push to transmit a 5-tone/BIIS call
when the selected channel is a
5-tone or MSK channel.
: Push to select the call list ID/transmit
message, or to display the receive
message record for selection.
: Push to enter the ID code edit mode
directly for both 5-tone and MSK.
: Push this key after the communica-
tion to send a 'Clear down' signal
during MSK channel operation.
: No function is assigned.
: While in the standby condition, se-
lects the operating channel.
After pushing [Digital] or [TX Code
CH Select], selects call list or TX
code channel, respectively.

Receiving a call

D
Individual call
When an individual call is received;
q
• Beeps sound.
• "
" appears and the mute is released.
• The programmed text message (e.g."CALLING") and the call-
ing station ID (or text) is displayed when the indication mode is 2
lines.
• The programmed text message (e.g."CALLING") and the call-
ing station ID (or text) is displayed alternately when the indication
[P0]/[P1]/
mode is 1 line, depending on the setting.
• "
" appears or blinks depending on the setting.
C A L L I N G
Push and hold [PTT], then speak into the microphone at a
w
normal voice level.
• TX indicator lights red.
Release [PTT] to return to receive.
e
• BUSY indicator lights green while receiving a signal.
To finish the conversation, push [P4] (Moni(Audi)) to send
r
the 'Clear down' signal.
• Either station can send a 'Clear down' signal.
• "CLR DOWN" is displayed for 2 sec. (approx.).
• "
" disappears and the transceiver returns to the standby con-
dition.
Appears
Appears or blinks
0 5 0 0

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