Panel Description; Front Panel - Icom IC-756PROII Instruction Manual

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PANEL DESCRIPTION

Front panel

q
w
e
r
t
q POWER SWITCH [POWER/TIMER]
Push momentarily to turn power ON.
• Turn the optional DC power supply ON in advance.
• A/D convertor calibration of the DSP unit starts and it
takes approx. 10 sec.
Push momentarily to toggle the timer function ON
and OFF. (p. 64)
• The power switch lights while the timer function is ON.
Push for 1 sec. to turn power OFF.
w TRANSMIT SWITCH [TRANSMIT]
Selects transmitting or receiving.
• The [TX] indicator lights red while transmitting and the
[RX] indicator lights green when the squelch is open.
e HEADPHONE JACK [PHONES]
Accepts headphones.
• Output power: 5 mW with an 8 Ω load.
• When headphones are connected, the internal speaker
or connected external speaker does not function.
r ELECTRONIC KEYER JACK [ELEC-KEY] (p. 43)
Accepts a paddle to activate the internal electronic
keyer for CW operation.
• Selection between the internal electronic keyer, bug-key
and straight key operation can be made in keyer set
mode. (p. 43)
• A straight key jack is separately available on the rear
panel. See [KEY] on p. 12.
• Keyer polarity (dot and dash) can be reversed in keyer
set mode. (p. 43)
• 4-channel memory keyer is available for your conve-
nience. (p. 43)
2
!6 !5 !4 !3
HF/50MHz TRANSCEIVER
TIMER
POWER
TRANSMIT
i756PRO™
PHONES
TUNER MONITOR NB NR
AF RF/SQL BAL NR
ELEC-KEY
MIC
MIC GAIN RF POWER COMP BK-IN DELAY KEY SPEED
y u i o !0
!2
F-1 F-2
SSB CW/RTTY
!1
t MICROPHONE CONNECTOR [MIC]
Accepts the supplied or optional microphone.
• See p. 84 for appropriate microphones.
• See p. 9 for microphone connector information.
y AF CONTROL [AF] (inner control)
Varies the audio output level from the speaker.
Decreases
No audio output
u MIC GAIN CONTROL [MIC GAIN]
Adjusts microphone input gain.
• The transmit audio tone in SSB mode can be adjusted in
set mode. (p. 66)
4 How to set the microphone gain.
Set the [MIC] control so that the ALC meter sometimes
swings during normal voice transmission in SSB mode.
Recommended level for
an Icom microphone
Decreases
F-3 F-4 F-5
AM/FM FILTER EXIT/SET
(dot)
(com)
(dash)
AF RF/SQL
Increases
Max. audio output
Increases
MIC GAIN