Function Display - Icom IF1721/D Instruction Manual

F1700 series vhf/uhf mobile transceiver
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y POWER SWITCH [POWER]
Push to turn the power ON and OFF.
• The following functions are available at power ON as options:
- Automatic scan start
- Password prompt
- Set mode
u TRANSMIT INDICATOR
Lights red while transmitting.
i DEALER-PROGRAMMABLE KEYS
Desired functions can be programmed independently by
your dealer. (p. 3)
In this instruction manual, these keys are from the left,
called [P0]/[P1]/[P2]/[P3]/[P4].
o MICROPHONE CONNECTOR
Connect the supplied microphone or optional DTMF mi-
crophone.
NEVER connect non-specified microphones. The pin
assignments may be different and the transceiver may
be damaged.
D MICROPHONE
The supplied or optional 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.
PANEL DESCRIPTION

Function display

q
w
e
r
1 3 6 . 1
!1
q SIGNAL STRENGTH INDICATOR
Indicates relative signal strength level.
w LOW POWER INDICATOR
Appears when low output power is selected.
e AUDIBLE INDICATOR
Appears when the channel is in the 'audible' (unmute)
condition.
Appears when the specified 2/5-tone/BIIS code is re-
ceived.
r COMPANDER INDICATOR
Appears when the compander function is activated.
t SCRAMBLER INDICATOR
Appears when the voice scrambler function is activated.
t
y
u
i
o
N a r
1
1
2
3
4
!0
5
6
7
8
9
10
11
12
13
14
15
16
2

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This manual is also suitable for:

If2721/dIf2821/dIf1821/d

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