Alinco DR-635E Instruction Manual download pdf (Page 17)

Basic Operations

Turning the unit on and off

By pressing the PWR key the power is turned on. By pressing

the PWR key again, the power is turned off. Refer page 9 for

external power control.

Switching the MAIN band

Pressing the BAND key will switch the MAIN band between

the VHF band and the UHF band.

The MAIN band allows transmission and reception. The SUB

band only allows reception. The MAIN band and the SUB

band can receive simultaneously.

Audio Volume level setting

The volume of the MAIN band is adjusted by the VOL knob

on the MAIN side, and the volume of the SUB band by the

VOL knob on the SUB side.

Rotate the VOL knob clockwise to increase the audio level,

counterclockwise to decrease.

SQL

Squelch level

PWR key

MAIN side VOL knob

SUB side VOL knob

low

high

BAND

CALL MHz

VV/UU

V/M

PWR

MAIN

VOL

MAIN

TX/RX

SUB

VOL

SUB

RX BAND SHIFT

ET DIGITAL

SQL FUNC

SET

Volume

low

high

Volume

BAND Ke

Squelch level setting on the SUB band

To set the squelch level on the SUB band, press the BAND key while [SQL] appears.

1. Press SQL Key.

[SQL] icon appears on the display and the

squelch level will be shown on it.

2. By rotating the main dial or by using the UP/

DOWN keys on the microphone, adjust the

squelch level to the desired level.

3. When completing the setting, press PTT or any

key on the front panel other than the Band key.

Then the display will return to the original sta-

tus; or if there are no operations for 5 seconds,

the unit will automatically complete the setting

and the display will return to the original status.

NOTE: • 21 levels, between (00) and (20), are available for the squelch level.

(Higher level settings will make the squelch more difficult to open.)

• The default level is 02.

Squelch level setting

Adjust threshold level of the squelch. A squelch eliminates the background noise when a signal is

not received. To set squelch level on the MAIN band side,

IMPORTANT: On the SUB side, no settings other than the fre-

quency and S meter are indicated.

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Alinco DR-635E Instruction Manual Page 17

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