Icom IC-706 Instruction Manual page 5

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panel. DO NOT connect 2 microphones simultaneously.
@ LOCK SWITCH [LOCK]
Push momentarily to turn the dial lock function
ON and OFF.
*The dial lock function electronically locks the main
dial.
w When the optional UT-102 voicE SYNTHESIZER
UNIT is installed, push for 2 sec. to have the fre-
quency, etc. announced.
*UT-102 operation can be adjusted in initial set mode
(p. 43).
m— ock ^
Lights while the lock
function is activated.
(9 DISPLAY SWITCH [DISP] (p. 56)
= Push momentarily to select one of the three menu
= Push for 2 sec. to select quick set mode.
®© FUNCTION SWITCHES [F1]/[F2]/[F3] (pgs. 3, 4, 56)
Push to select the function indicated in the dot
matrix display above these switches.
e Functions vary depending on the menu set selected.
(9 MENU SWITCH [MENU] (p. 56)
Push this switch one or more times to select menus
within a menu set (ři, = or i3), or push to advance
through the quick set mode and intial set mode dis-
plays.
€? RIT CONTROL [RIT] (inner control; p. 19)
Shifts the receive frequency while the RIT function
is ON (see below).
* Rotate the control clockwise to increase the receive fre-
quency, or rotate the control counterclockwise to
decrease the receive frequency.
* RIT variable range is + 1.0 kHz.
(9 SHIFT CONTROL [SHIFT] (outer control; p. 19)
Shifts the center frequency of the receiver's IF pass-
band.
* Rotate the control clockwise to shift the center frequen-
cy higher, or rotate the control counterclockwise to shift
the center frequency lower.
* When the graphic menu display (32) is selected, the IF
passband is graphically displayed and changes in accor-
dance with the [SHIFT] control (see p. 19).
© RIT SWITCH [RIT] (p. 19)
= Push to turn the RIT function ON and OFF.
* Use the [RIT] control to vary the RIT frequency (see
above).
= Push and hold to add or subtract shifted frequen-
cy to the operating frequency when the RIT func-
tion is turned ON.
RIT ( 97€]
Lights while the RIT
function is activated.
PANEL DESCRIPTION 1
€ HEADPHONE JACK [PHONES] (p. 12)
Accepts headphones with 4—16 Q impedance.
*When headphones are connected, no receive audio
comes from the speaker.
«When the PHONES/SPEAKER switch on the back of the
front panel is set to the [SPEAKER] position, an external
speaker can be connected. This is convenient for mobile
or outdoor operation.
. & TUNER/CALL SWITCH [TUNER/CALL]
(pgs. 25, 26)
æ During HF/50 MHz operation, push this switch
momentarily to toggle the automatic antenna
tuner function ON/OFF.
* An optional antenna tuner must be connected.
= During HF/50 MHz operation, push this switch for
2 sec. to manually tune the antenna.
e An optional antenna tuner must be connected.
During 144 MHz operation, push this switch
momentarily to select the call channel (or the pre-
vious channel/frequency when the call channel is
already selected). (p. 33)
TUNER/CALL Cs
Lights while the automatic
tuning function is activated.
@ FRONT PANEL LATCH (p. 10)
Push in to detach the front panel from the main body
of the transceiver.
@ PREAMP/ATTENUATOR SWITCH [P.AMP/ATT]
(p. 20)
= Push momentarily to turn the preamp ON.
= Push and hold to turn the 20 dB attenuator ON.
«Lights green when the preamp is ON; lights red when the
20 dB attenuator is ON.
P.AMP/ATT
Cs
Lights green while the preamp is activated;
lights red while the attenuator is activated.