Setting Audio Volume And Squelch Level; Selecting A Tuning Step; Lock Function - Icom i2730A Instruction Manual

Dual band
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3
BASIC OPERATION
Setting a frequency (Continued)
D Selecting a tuning step
Rotating [DIAL]S changes the frequency in the selected tun-
ing steps.
The VFO scan uses this step to search for a signal.
(pp. 37, 41)
Push [MAIN BAND]
q
set to.
Push [MENU
w
• Enters the MENU mode.
e Rotate [DIAL]S to select "TS" (Tuning step).
Push [
ï]D.
r
• Goes to the next tree level.
Rotate [DIAL]
S to select the desired value.
t
Selectable values:
5 kHz, 6.25 kHz, 8.33 kHz*, 10 kHz, 12.5 kHz, 15 kHz,
20 kHz, 25 kHz, 30 kHz, 50 kHz or AUTO*.
*Appears only when the AIR band is selected.
Push [
ï]D.
y
• Sets the selected value, and goes back to the previous tree level.
Push [MAIN BAND]
u
• Exits the MENU mode.
Rotate [DIAL]
i
S.
• The frequency changes in the selected tuning steps.
25
S on the band that the tuning step is
]C.
S.
■ Setting audio volume and
squelch level
• You can make the setting on either the left or right band,
regardless of the MAIN band setting.
Rotate [VOL]
S to adjust the audio level.
q
• You can change the beep level in the "BEEPLV" (Beep Level)
item of the MENU mode. (p. 16)
(MENU-EXMENU > EXMEN-SOUNDS > SOUND-BEEPLV)
Rotate [SQL]
S until the noise and the "BUSY" icon just
w
disappear.
• Rotating [SQL]S clockwise makes the squelch tight. Tight
squelch is for strong signals.
• When you rotate [SQL]S clockwise beyond the center position,
[SQL]S becomes an 'S-meter Squelch' or 'Attenuator.' Select
the [SQL]S option in the MENU mode. (p. 14)

■ Lock function

You can use the Lock function to prevent accidental frequency
changes and unnecessary function access on both the MAIN
and SUB bands.
Hold down [MENU
]C for 1 second.
• "
" appears.
• Hold down [MENU
]C again to cancel the function.
• You can still use [ ], [MONI DUP]C (only the Monitor function can-
celing), [PTT], [MAIN BAND]S (only the MAIN band selection),
[MENU
]C (only the Lock function canceling), [SQL]S, and
[VOL]S while the Lock function is ON.

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