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Squelch Level “SQL”
The Squelch circuit eliminates background noise
when no signals are present. Set the level to where
the noise just disappears, for proper operation.
A higher level is better for inner cities or noisy areas,
and a lower level is more beneficial in quiet, rural or
country areas. (0 = lowest, 9 = highest)
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Scan mode “SCAN-M”
Select the desired scan mode. See page 5-2 for
details.
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CTCSS/DTCS
Select the desired CTCSS tone frequency or DTCS
code. You can change between CTCSS and DTCS
setting modes by pushing [MONI].
See page 6-2 for more information about CTCSS and
DTCS.
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Backlight “LIGT”
The transceiver features a backlit LCD display for use
in low-light conditions. You can select the backlight
mode in the Set mode.
ON: Backlight is continuously ON.
DIM: The backlight continuously lights dimly.
DMA: When a signal activates the dimmer pin on the
connected OPC-1939
acc
cable
, the backlight
lights dimly. When no signal is applied to the pin,
the backlight is turned ON.
AU2: The backlight automatically turns ON for 5
seconds when changing the contents displayed
on the LCD.
AUT: Lights for 5 seconds when you transmit or
receive a Selcall signal, or when you push any
key except [PTT].
OFF: No backlight.
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Beep “BEEP”
The confirmation beep is set to ON as the default. You
can turn OFF the beep for silent operation in the Set
mode.
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Beep Level “BEPV”
You can set the volume level for the key beeps to
between 1 (soft) and 5 (loud).
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RF Power “RFPOW”
Set the RF power to High or Low.
3
SET MODE
3-3
Set mode items (Continued)
Squelch Level 2 (default)
Squelch Level 0
Open scan (default)
Group scan
Priority scan
Repeater scan
DTCS Code Setting mode
CTCSS Tone Frequency
Setting mode (default)
[MONI]
Backlight Auto (default)
Backlight ON
Beep ON (default)
Beep OFF
Beep level 3 (default)
Beep level 1
RF Power High (default)
RF Power Low