Number (LCN). For the scanner to correctly switch to an active frequency, you must program the frequencies in LCN order, starting with Memory 01. EDACS talkgroup IDs are entered as a 4- digit decimal number from 0001 to 2047 or AFS (Agency Fleet Subfleet) number from 00-001 to 15-157.

When there is activity on an EDACS system, that information is sent out on the control channel. The scanner decodes the ID for the active talkgroup. In the Open Mode, the scanner then goes to the transmission and displays the talkgroup ID on the bottom line of the display. In the Closed Mode, the scanner only goes to transmissions with IDs that match talkgroup IDs you have stored in the bank's talkgroup ID list that are not locked out

PREPARATION

LISTENING SAFELY

To protect your hearing, follow these guidelines when you use headphones.

•Set the volume to zero before putting on headphones. With the headphones on, adjust the volume to a comfortable level.

•Avoid increasing the volume once you set it. Over time, your sensitivity to a volume level decreases, so volume levels that do not cause

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