Motorola SL300 用户手册

password is entered, your radio automatically
checks the validity of the password.

You hear a positive indicator tone for every digit
entered.

If the password is correct, your radio proceeds to
power up. See 

 on page

15.

If the password is incorrect, you hear a continuous
tone. Repeat steps 1 to 3.

You can adjust your radio's squelch level to filter out
unwanted calls with low signal strength or channels
that have a higher than normal background noise.

Normal Squelch is the default. Tight Squelch filters
out (unwanted) calls and/or background noise;
however, calls from remote locations may also be
filtered out.

Press the programmed Squelch button.

Positive Indicator tone

Tight Squelch

Negative Indicator tone Normal Squelch

You can customize your radio’s power setting to high
or low for each channel.

High Power enables communication with radios
located at a considerable distance from you. Low
Power enables communication with radios in closer
proximity.

Press the programmed Power Level button.

Positive Indicator tone

Low Power

Negative Indicator tone High Power

This feature allows you to initiate a hands-free voice
activated call on a programmed channel. The radio

Advanced Features

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