Radio Shack HTX-242 owner manual Setting the Frequency Step, Scanning for a Frequency

Page 19

Scanning for a Frequency

1.Press VFO to select either VFO-Aor VFO-B.

2.Press F. Then press to scan up or to scan down.

Notes:

You can set the HTX-242 to scan in 5, 10, 12.5, 20, 25, 50, or 100 kHz steps. The default is 20 kHz. See “Setting the Frequency Step” on Page 19.

You can program up to five frequencies for the HTX-242 to skip when scanning. See “Storing Scan Skip Frequencies” on Page 20.

When the HTX-242 reaches one end of the scanning range, it starts over at the other end. To set the scanning range, see “Set- ting the Scanning Range” on Page 21.

!When the HTX-242 stops on a transmission, it either stops scan- ning, resumes scanning in 10 seconds even if the transmission continues, or stays on the frequency until the transmission ends. To select the scan resume option, see “Setting the Scan Resume Condition” on Page 20.

If you set the HTX-242 to resume scanning after the transmission ends, it pauses to ensure you do not miss a reply. To set the scan delay, see “Setting the Scan Resume Delay” on Page 21.

If you press PTT on the microphone, scanning stops.

To resume scanning after the HTX-242 stops, press MHZ.

Setting the Frequency Step

The factory default frequency step is 20 kHz. Each time you rotate TUNE one click, or press UP or DOWN on the microphone, the fre- quency changes by 20 kHz. When scanning, the HTX-242 scans up or down 20 kHz per step.

Follow these steps to change the frequency step.

1.Press VFO.

2.Press F then STEP. The HTX-242 displays St and the current frequency step.

3.Rotate TUNE, or press UP or DOWN on the microphone, to select the desired frequency step (5, 10, 12.5, 20, 25, 50, or 100 kHz).

4.Press MHz or PTT to save the setting.

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Contents HTX-242 TWO-METER Mobile Trans Ceiver Introduction FeaturesUsing this Manual Contents Specifications Schematics Using Memory ChannelsUsing Dtmf and Subaudible Tones Using the Menu TroubleshootingConnecting the Microphone InstallationUnpacking the Transceiver Mounting the HTX-242 in a Vehicle Connecting an Antenna Connecting to your Vehicle’s Power Using the HTX-242 as a Base Station Connecting an External Speaker Optional Using the HTX-242 with Packet RadioUnderstanding the HTX-242 Dtmf Touch-Tone FeaturesDual VFO Modes Repeater Operation Subaudible Tone Ctcss FeaturesMemory Channels VFO-A-T Understanding the DisplayPage Extending the Transmit Frequency Range Resetting the HTX-242 Basic Operation Turning On/Off Your HTX-242Locking the Controls Setting Volume and SquelchUsing the Light Setting the Power LevelSelecting a Frequency Tuning to a FrequencyDirectly Entering a Frequency Scanning for a Frequency Setting the Frequency StepSetting the Scan Resume Condition Setting the Scan OptionsStoring Scan Skip Frequencies Setting the Scanning Range Setting the Scan Resume DelayTransmitting Receiving TransmissionsTransmitting Dtmf Tones from Memory Manually Transmitting Dtmf TonesLimiting Transmit Duration Turning the Keytone Beep On and OffReceive Frequency Transmit Offset Frequency Offset DefaultsAdvanced Operation Turning Auto Duplex On and OffReversing the Offset Changing the Default OffsetOverriding the Duplex Offset Using the Dual VFOs for Duplex Operation Changing Stored Settings Using Memory ChannelsStoring a Frequency Using Auto Memory Store AMS Using the Calling-Frequency Memory Tuning to a Standard Memory ChannelChecking Priority Channel Clearing a Memory Channel Scanning Memory ChannelsEnabling/Disabling Scanning for Memory Channels Storing a Dtmf Sequence Using Dtmf and Subaudible TonesTransmitting a Dtmf Sequence Using Group Calling Using DtmfName Assignment Dtmf Page Sequence Using Auto-Reply Using Dtmf Auto Send Code Freq. Hz Using Subaudible TonesSetting the Subaudible Tones Valid Subaudible TonesActivating Subaudible Tone Transmit and Squelch Setting the Dtmf Page and Subaudible Tone AlertUsing the Menu OFF Menu Default Explanation/Available Settings OptionProblem Possible Solutions TroubleshootingError Codes Common Problems and SolutionsReplacing the Fuse General SpecificationsReceiver Transmitter Schematics RF Schematic Digital Schematic Microphone Schematic Radio Shack Division of Tandy Corporation Fort Worth, Texas