Icom IC-2730A Instruction Manual - Page 30

◇ Selecting a tuning step, ■ Setting audio volume andsquelch level, ■ Lock function

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3 BASIC OPERATION ■■ Setting a frequency (Continued) DDSelecting a tuning step Rotating [DIAL]S changes the frequency in the selected tuning steps. The VFO scan uses this step to search for a signal. (pp. 37, 41) qqPush [MAIN BAND]S on the band that the tuning step is set to. wwPush [MENU ]C. • Enters the MENU mode. eeRotate [DIAL]S to select "TS" (Tuning step). rrPush [ï]D. • Goes to the next tree level. ttRotate [DIAL]S to select the desired value. 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. yyPush [ï]D. • Sets the selected value, and goes back to the previous tree level. uuPush [MAIN BAND]S. • Exits the MENU mode. iiRotate [DIAL]S. • The frequency changes in the selected tuning steps. 25 ■■Setting audio volume and squelch level • Y ou can make the setting on either the left or right band, regardless of the MAIN band setting. qqRotate [VOL]S to adjust the audio level. • Y ou can change the beep level in the "BEEPLV" (Beep Level) item of the MENU mode. (p. 16) (MENU-EXMENU > EXMEN-SOUNDS > SOUND-BEEPLV) wwRotate [SQL]S until the noise and the "BUSY" icon just disappear. • Rotating [SQL]S clockwise makes the squelch tight. Tight squelch is for strong signals. • W hen 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. • Y ou can still use [ ], [MONI DUP]C (only the Monitor function canceling), [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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25
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
S
on the band that the tuning step is
set to.
Push [MENU
w
]
C
.
• Enters the MENU mode.
e
Rotate [DIAL]
S
to select “TS” (Tuning step).
Push [
r
ï
]
D
.
• Goes to the next tree level.
Rotate [DIAL]
t
S
to select the desired value.
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 [
y
ï
]
D
.
• Sets the selected value, and goes back to the previous tree level.
Push [MAIN BAND]
u
S
.
• Exits the MENU mode.
Rotate [DIAL]
i
S
.
• The frequency changes in the selected tuning steps.
■
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]
q
S
to adjust the audio level.
•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]
w
S
until the noise and the “BUSY” icon just
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.