User manual

SRP9170 and SRP9180 ~ PMR Portable Radio User Manual

6.1.2 Mute Adjust

Select the Mute Adjust Screen to change current Mute

setting.

Use the

▼/▲ keys to change the Mute level.

Press the

OK or Back key to save new Mute setting.

Note: When a Voting channel is selected the Voting-Mute level is shown, but can not be

changed.

6.1.3 Contrast

The Contrast Screen allows you to set the contrast level

of the display in the range from 0 to 15.

Use the

▼/▲ keys to select the required contrast setting.

Press

OK or Back to accept the setting and return to the

Idle Screen.

6.1.4 Alert Volume

This Screen allows you to set the level of the Alert Volume

Beep Tone in relation to the current Volume setting. The

level can be set in 63 steps over the range -31 to +31.

Use the

▼/▲ keys to change the relative alert level.

Press

OK or Back to accept the setting and return to the

Idle Screen.

Note: A minimum Alert Level may be set to ensure the Alerts can always be heard from the

speaker.