Option Menu; Access Option Menu; Nr (Noise Reduction); Notch (Auto Notch) - AOR AR-DV1 Operating Manual

10 OPTION MENU

10-1 ACCESS OPTION MENU

To access the menu for other options, perform the following steps:
1. Press the [F] key and then the [9] key.
2. Following screen will appear.

10-2 NR (NOISE REDUCTION)

Noise reduction function is effective for random noise on the receive signal.
1. Rotate the dial knob to select the level from the choice of OFF, LOW, MID, and HIGH. (Default: OFF)
2. Press the [ENT] key to accept the entry. Alternatively, press the [CLR] key to abort entry, or press the
[▼] key to move to the next item on the configuration menu.

10-3 NOTCH (AUTO NOTCH)

Auto notch function is effective for cycle noise on the receive signal.
1. Rotate the dial knob to select the level from the choice of OFF, LOW, MID, and HIGH. (Default: OFF)
2. Press the [ENT] key to accept the entry. Alternatively, press the [CLR] key to abort entry, or press the
[▼] key to move to the next item on the configuration menu.

10-4 DIG.DECODE (DIGITAL SIGNAL DECODE)

When activated, character information such as call sign in digital mode can be displayed at the bottom of
the LCD.

10-5 CTCSS (CONTINUOUS TONE CONTROLLED SQUELCH SYSTEM)

CTCSS function will enable the AR-DV1 to selectively receive only specifically modulated sub-audible
tones or to verify the CTCSS frequency used.
(Note: This function operates only in FM mode with less than 30 kHz of IF-BW.)
To activate the function, perform the following steps:
1. Press the [F] key and then the [1] key.
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