Side Controls | EFJohnson 7243 LTR-Net Portable UHF instruction

CONTROLS AND DISPLAY

Option Switch 1 - This switch can be system operator programmed to control a specific function (see page 35).

Antenna Jack - Connection point for the antenna.

Accessory Connector - When the protective cover is removed, this connector can be used for connecting optional accessories.

Battery Release Button (Not shown) - This button is located on the bottom end of the transceiver, and it is pressed to release the battery so that it can slide downward and be removed from the radio.

Option PTT Switch 2 Switch

Option

Switch 3

Side Controls

Option Switch 2 - This switch can be system operator programmed to control a specific function (see page 35).

PTT (Push-To-Talk) - Keys the transmitter so that a message can be transmitted. The “Tx” icon in the display indicates when the transmitter is keyed.

Option Switch 3 - This switch can be system operator programmed to control a specific function (see page 35).

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EFJohnson 7243 LTR-Net Portable UHF manual Side Controls

Contents

Operating Manual Page Safety Training Information Electromagnetic Interference/Usage Compatibility Table of Contents Table of Contents Table of Contents Busy Quick Reference Guide General Features Features Top Panel Controls Controls and Display Side Controls Display Busy UID Controls and Display FCN Scan Front Panel Keys SYS RCL Dial Standard Mode A/D Standard Mode SYS Basic Operation Power-Up SequenceSetting Volume Levels System/Group Display Mode System and Group Select Numeric Display Mode Transceiver Lock Keypad Disable LTR-Net, LTR, and Conventional Operation Low Battery IndicationOption Switches Basic Operation Bank Select General FeaturesCall Indicator Receive-Only Groups Home System/Group SelectProceed Clear-To-Talk Tone General Time-Out TimerStandard Group Calls Tone Select LTR-Net and LTR Operation Placing a Standard Group Call Receiving a Standard Group Call Conventional Operation Placing Telephone Calls Telephone Calls Receiving a Telephone Call Placing LTR-Net Auxiliary Calls LTR-NET Auxiliary CallsLandside-Originate Telephone Calls Receiving Auxiliary Calls Menu Mode and Option Switch Functions Option Switches and Menu Mode Introduction Menu Mode Menu Mode Flowchart Introduction Dial ModeSelecting Dial Mode Storing Numbers in Memory Dialing a NumberSending the Number Recalling Numbers From Memory Exiting Dial ModePlacing Calls Without Selecting Dial Mode System and Group Scanning System and Group Scanning Scan List Programming Scan Delay and Continue Timers Transmitting In The Scan Mode System and Group Scanning Priority Calls LTR-NET and LTR FeaturesTransmit Inhibit Busy Queuing LTR-NET FeaturesLTR-Net Standard Calls LTR-Net Special Calls Roaming Standard Group Calls LTR FeaturesConventional Features Squelch Adjust Monitoring Before Transmitting Transmit Disable On Busy Monitor Mode Selected Call Guard Squelch Talk-Around Supervisory Tones Miscellaneous LTR-Net Special Call Tones Display Messages LTR Telephone Call Tones Miscellaneous Bank SEL Bank select Menu Mode Messages Alpha Numeric Rechargeable Battery Pack Miscellaneous Battery Charger Operation Operation At Extended Range Charger IndicatorsSpeaking Into Microphone Licensing Transceiver ServiceIndex Busy 14 Call 13 Index 002-7200-600