Kenwood TK-7100H Service Manual

Also see for TK-7100H: Specifications Service manual

Contents

165 Scan Information5.1 OverviewScan allows you to check for the presence of Signalson each Channel. The transceiver pauses Scan on aChannel when a signal is present. There are twotypes of Group Scan: Single Scan, and Multi Scan.Press the [Scan] key to activate Scan. The SCN iconflashes.Following are the conditions for operating Scan. Theinformation in (brackets) is applied to “Multi Scan”only.5.1.1 Scan ActivationRequirementsPress the [Scan] key to activate Scan. An Error Tonesounds when the transceiver does not meet therequirements for starting Scan:• Two or more Channels are added to the ScanStart Group:• When there is an Add Channel and a PriorityChannel in the Scan List5.1.2 Scan Resume RequirementsThis section explains the conditions for resumingScan. The SCN icon flashes when the transceiverdoes not meet the requirements for resuming Scan:• Two or more Channels are added to the Scan List.• At least one Channel and a Priority Channel areadded to the Scan List.Press the [Scan Del/Add] key during Scan to executethe Temporary Delete/ Add function. The statusremains until the [Scan] key is pressed again. Pressthe [Scan] key to start and stop Scan.The Priority Channel is always used as an AddChannel.5.1.2.1 Operation - Scan does not resumeDuring Scan, the selected Channel and the SCN iconappear when moving to a group that does not meet therequirements for resuming Scan. In this case, Scandoes not resume.The transceiver transmits using the Revert Channelwhen pressing the PTT switch when Scan has notresumed. The transceiver returns to the previousChannel after the Dwell Time expires. Scan does notresume.5.1.3 Operation - Manual Change ofGroup/Channel During ScanThe following operations occur when changing theGroup/Channel during Scan:• Scan pauses at the programmed Channel.• Scan resumes after the Dwell time (one second)expires.5.1.4 Operation - Group/ChannelChange when Scan pauses toReceive a Call• Scan pauses on the last channel of the next Groupwhen changing the Group number.• Scan pauses on the next Channel when changingthe Channel number.5.1.5 Operation - Receiving a CallDuring Scan QT/DQT operationScan pauses when the received QT/DQT codematches the QT/DQT code programmed for theChannel. The Dropout Delay Time activates whenthe received QT/DQT does not match theprogrammed QT/DQT. The transceiver resumesScan after the Dropout Delay Time expires.The transceiver transmits using the RevertChannel when pressing the PTT switch. Thetransceiver activates the Dwell Time and does notresume Scan. QT/DQT – DTMF operationThe transceiver does not pause Scan for DTMF.Scan pauses when the received QT/DQT matchesthe programmed QT/DQT.The transceiver unmutes when the SP Unmuteconfiguration is QT/DQT.The transceiver mutes when the SP Unmuteconfiguration is QT/DQT + DTMF. Scan does notresume while the DTMF matches.