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

Page 16

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

16

Image 16

Contents High Tier Operating Manual Page Page Safety Information FCC Exposure Limits Limits For General Population/Uncontrolled ExposureFrequency Whip Model No Base Model No Table of Contents Table of Contents Quick Reference Guide Features General FeaturesControls and Display Front Panel ControlsMicrophone 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 InformationSelect 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 OperationConventional Operation Receiving a Standard CallTelephone Calls Placing Telephone CallsReceiving a Telephone Call Landside-Originate Calls General FeaturesBank Select Emergency Switch Call IndicatorEncryption Encryption Indicator Function FCN SwitchHome System/Group Select Horn AlertPower Turn-Off Delay Option SelectProceed Clear-To-Talk Tone Time-Out Timer Stealth ModeReceive-Only Groups Option Switches and Menu Mode Option SwitchesTone Select Transmitter Thermal FoldbackMenu Mode and Option Switch Functions SwitchMenu Mode Introduction Using Menu ModeSystem and Group Scan System and Group Scan Scan List Programming Scan Delay and Continue Timers Transmitting In The Scan ModeSystem and Group Scan LTR and Conventional Modes GeneralMonitoring Conventional Channels Before Transmitting Standard and Telephone Calls LTR FeaturesCalls on Priority and Block ID Codes Transmit Inhibit Busy Queuing System SearchTranspond Monitor Mode Conventional FeaturesTransmit Disable On Busy Talk-Around Call Guard Squelch Priority Group SamplingMiscellaneous Supervisory TonesMiscellaneous LTR Telephone Call Tones Display Messages Miscellaneous Menu Mode Messages Bright DIM OFFSystem Operator Programming Speaking Into MicrophoneOperation At Extended Range Preventing Battery DischargeLicensing Transceiver Service