Backlight Operation, Numeric Display Mode | EFJohnson LTR 98xx

GENERAL OPERATION

Backlight Operation

The display and keypad backlight can be controlled by the BACK- LIGHT menu parameter (see page 38). The three states that can be selected are Bright, Dim, and Off. If this menu parameter is not select- able, the backlight is fixed in one of these states by programming.

System/Group Display Information

The currently selected system and group are displayed using either a Numeric or Alpha Tag display mode. The display mode is selectable if the S/G DISPL menu parameter is available (see page 32). Otherwise, it is fixed in one of these modes by programming. These modes function as follows:

Numeric Mode - In the numeric mode, the selected system and group numbers are displayed on the top line as Sxx and Gxx, and the group alpha tag is displayed on the bottom line. For example, System 1, Group 2 (CAR 220) is displayed as follows. The system alpha tag is not displayed in this mode.

System Number

Group Number

Group Alpha Tag

Numeric Display Mode

Alpha Tag Mode - In the alpha tag mode, the system alpha tag is displayed on the top line and the group alpha tag is displayed on the bottom line. For example, a “SECURITY” system and “CAR 220” group are displayed as follows. The system and group numbers are not displayed in this mode.

System Alpha Tag

Group Alpha Tag

Alpha Tag Display Mode

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EFJohnson LTR 98xx Backlight Operation, System/Group Display Information, Numeric Display Mode, Alpha Tag Display Mode

Contents

High Tier Operating Manual Page Page Safety Information FCC Exposure Limits Limits For General Population/Uncontrolled Exposure Frequency Whip Model No Base Model No Table of Contents Table of Contents Quick Reference Guide Features General Features Controls and Display Front Panel Controls Microphone Push-To-Talk PTT Switch Not Shown Push-button on Rear Panel Jacks and Connectors Display Description Determining Volume Level Power-Up SequenceGeneral Operation Numeric Display Mode Alpha Tag Display ModeBacklight Operation System/Group Display Information Select Mode Indication With Alpha Tag Display Select Mode Indication With Numeric DisplaySelecting the System and Group Setting Squelch Control Standard Calls IntroductionPlacing a Standard Call LTR Operation Conventional Operation Receiving a Standard Call Telephone Calls Placing Telephone Calls Receiving a Telephone Call Landside-Originate Calls General FeaturesBank Select Emergency Switch Call IndicatorEncryption Encryption Indicator Function FCN Switch Home System/Group Select Horn Alert Power Turn-Off Delay Option Select Proceed Clear-To-Talk Tone Time-Out Timer Stealth ModeReceive-Only Groups Option Switches and Menu Mode Option SwitchesTone Select Transmitter Thermal Foldback Menu Mode and Option Switch Functions Switch Menu Mode Introduction Using Menu Mode System and Group Scan System and Group Scan Scan List Programming Scan Delay and Continue Timers Transmitting In The Scan Mode System and Group Scan LTR and Conventional Modes General Monitoring Conventional Channels Before Transmitting Standard and Telephone Calls LTR FeaturesCalls on Priority and Block ID Codes Transmit Inhibit Busy Queuing System Search Transpond Monitor Mode Conventional FeaturesTransmit Disable On Busy Talk-Around Call Guard Squelch Priority Group Sampling Miscellaneous Supervisory Tones Miscellaneous LTR Telephone Call Tones Display Messages Miscellaneous Menu Mode Messages Bright DIM OFF System Operator Programming Speaking Into Microphone Operation At Extended Range Preventing Battery DischargeLicensing Transceiver Service