User's Manual

Function Description SP-7402
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4. Scan Function
(1) Description
This function is to monitor a number of channels or channels within a group that
are defined in the scan list.
(Note: Start re-scanning when turning power on if the radio turned off while
scanning)
(2) Scan Type
1) Normal Scan: If there is no predefined priority channel, Normal Scan shall be
running.
2) Priority Scan: If the radio has a predefined priority channel, Priority Scan will
be running. In this case priority channel is checked every three normal
channel scanning.
3) Power On Scan: When turning power on, the radio automatically starts
scanning.
4) Look Back Scan: When using priority scan, the radio will automatically change
to the priority channel when a call is received on the lookback channel. If the
priority channel is not correct call status, return to lookback channel. After
lookback interval time, the radio will repeat the above operation.
- If the priority channel is correct call status, look back scanning will be
stopped and the radio receive a call until the priority channel will be not
correct call status.
(3) Nuisance Delete
This function is to temporarily delete a channel from the scan list.
1) How to use: Push the monitor key while scanning and stopped on the channel
to be deleted.
2) Note: The original scan list is recovered when the radio’s power is reset.