Quantum QM-790-V User Manual - page 18
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1. Time Operated Scan
Scanning remains on an active channel for a programmed time period (programmable
by your dealer),once the timer expires, the radio will begin scanning other channels
even if the active channel is still busy.
2. Carrier operated scan
If carrier is detected during the scan sequence, scanning will remain on the active
channel until here is on activity.
■ Dual Priority Scan
If dual priority channels are programmed by your dealer, the radio still checks the dual
priority channels for activity at configured intervals. While scanning pauses on a
non-priority channel. If carrier is detected on a priority channel, the radio will
immediately switch to the active priority channel.
LCD displays the “p。” icon if the current channel is programmed as the Priority Channel
1. the “p.” icon if the cur-rent channel is programmed as Priority Channel 2, while the “p.”
icon if the current channel is programmed as both the Priority Channel 1 and 2.
■ Scan Add/Delete
If the Scan Add/Delete feature is enabled by your dealer, the current channel can be
added/deleted to/from the scan list, as the following procedures.
1. Select a channel to be added/deleted in the non-scan mode.
2.The current channel toggles between Add/Delete status upon each press the
programmed scan Add/Delete key.
Note: Only channels that added into the scan list can be scanned.
■ Nuisance Channel Delete
Temporarily deletes a specific channel from your scan list during the scan sequence.
When scan pauses on an unwanted channel such as a noise channel, press the
programmed Add/Del Scan key to temporarily deleted the channel from the scan list,
then scanning reinitiates immediately.
Note: the temporary delete is not memorized once radio exits from scan mode.
■ Revert Channel
Upon pressing the [PTT] during scanning, the radio will pause scanning and switch to
the Revert Channel to transmit. This feature is programmable by your dealer.
■ Off-Hook Scan
If the feature is enabled by your dealer, radio scans no matter the microphone is in the
off or on hook condition. Otherwise, microphone must be on hook for scanning.
DTMF Call