MM-012099-001, Rev. B

Conventional digital or encrypted channels require Channel Guard on the channel to operate correctly.

The voice coding technology embodied in this product is protected by intellectual property rights including patent rights, copyrights, and trade secrets of Digital Voice Systems, Inc. The user of this technology is explicitly prohibited from attempting to de- compile, reverse engineer, or to disassemble the Object Code, or in any other way convert the Object Code into a human-readable form.

8.19SCANNING TRUNKED GROUPS

Groups that have been previously added to the scan list on a per system basis may be scanned. Each system's group scan list is retained in memory when the radio is powered OFF or when the battery pack is removed.

8.19.1Turning Scan On and Off

1.Toggle Scan operation ON by pressing (P5450 model) or (P5470 model). icon rotates clockwise to indicate radio is scanning.

2.Toggle Scan operation OFF by again pressing (P5450 model) or (P5470 model). will disappear.

If the radio scans to a group other than the selected group then receives a call on the selected group, the radio will switch to the selected group. However, if the “scanned-to” group is programmed at a higher priority the radio will remain on the “scanned-to” group.

The radio will continue scanning if a new group is selected when scan is ON.

3.Pressing the PTT button when scan is ON will cause the radio to transmit on the displayed group or to the currently selected group (depending on programming).

8.19.2Adding Groups to a Scan List

P5450 Model Radio

1.Scan must be OFF to add/delete groups to/from the scan list. If the Scan icon is ON, press the key to turn Scan OFF.

2.Select the desired group using the Voice Group Selection control knob and/or the or keys. If the selected group is currently on the list, pressing will display on line three.

3.If the scan list status icon is blank (), the group can be added to the scan list by pressing the key. will be displayed on line three.

4.Press the key a second time to set the group to Priority 2. A is displayed on line three.

5.Press a third time to set the group to Priority 1. A is displayed on line three. The priority level section sequence only advances the group to the next high priority level and stops at priority level 1. To select a lower priority level, the group must be deleted from the scan list and then added back to the scan list. Each new group added to the scan list starts at the lowest priority. If the Priority 1 and

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Tyco Electronics P5400 Scanning Trunked Groups, Turning Scan On and Off, Adding Groups to a Scan List, P5450 Model Radio