User's Manual

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H-7YCPD0002-0 EDITION 1

Table 8-1: Front Panel Default Controls and Functions

PART

FUNCTION

Power On-

Off/Volume

Control knob

Turn knob clockwise to power on the radio and increase volume.

Turn counter-clockwise to decrease volume and power off the radio.

Mic

Connection

Connection for hand-held, hands-free, speaker-mic, or headset.

The Emergency button declares an emergency if enabled through

programming.

Ambient Light

Sensor

Radio automatically adjusts the display and button backlight brightness

level based on ambient light. Do not block this sensor.

This rotary switch selects the systems or groups/channels, depending

upon programming.

This rocker type button is used to display the current SCAN status for a

group/channel and then add or delete the group/channel from the system

scan list.

Pressing the add/delete button twice while the radio is actively receiving

or three times when the radio is not receiving selects the last scanned

channel (Last Scanned Channel Recall).

The primary function of this rocker type button is to scroll through the

System list or the Group/Channel list depending upon programming.

The secondary function is to increment or decrement items within a list

(phone list for example).

OPTION

Toggle a PC programmable feature ON and OFF.

CLEAR

In Conventional mode, pressing this button unmutes the receiver so

activity on the selected channel can be monitored. When pressed and

held for approximately 3 seconds, this button toggles conventional

channel decoding (Channel Guard, Digital Channel Guard, T99) ON and

OFF if programmed for the selected channel.

Primary function - access the menu list. This is a list of additional

features that are not available directly from the keypad.

Secondary function - activate a selected item within a list, similar to an

enter key.

SCAN

Primary function - toggle scan operation on and OFF.

Secondary function - toggle the keypad buttons between their primary

function and their secondary function.

Pre-Set

buttons

(A, B, & C)

Used to store and recall user-selectable parameters.