Ericsson LBI-38377E manual Dtmf Keypad, Indicators

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mode must be enabled and the desired menu must be chosen by pressing and releasing the MENU button until the desired menu appears in the display. After the menu is chosen, the desired function or feature is selected by pressing the SEL button. For example, to disable the alert tones, press MENU until "ALERT" is displayed then press SEL to select "DIS- ABLED". Next press the EXIT button.

DTMF KEYPAD

Telephone interconnect calls can be made using the 12-button DTMF keypad. This keypad is enabled when a channel programmed for DTMF operation is selected. See TELEPHONE INTERCONNECT CALLS for details.

INDICATORS

The radio’s liquid crystal display (LCD) located on the front panel has eight (8) alphanumeric char- acters and eleven (11) status flags. This display indicates the current operating channel and it dis- plays the menu information when this mode is en- abled. It also displays telephone interconnect numbers and various other messages.

LCD backlighting will turn on for a short period anytime an active button is pressed or the CONTROL KNOB is rotated. Backlighting may be programmed to remain off at all times. Pressing the EXIT button when the menu mode is not enabled will turn display and keypad backlighting on for thirty (30) seconds (if backlight programming is on).

Figure 7 - Liquid Crystal Display

The status flags located along the top and bottom of the display indicate operating status as follows:

EMG EMerGency mode - On indicates emer- gency GE-STAR signalling has been initi- ated by the user.

HI HIgh power transmit - On indicates the selected channel has been programmed for high power transmit operation. Off indicates low power transmit.

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Contents Operator’s Manual Ericsson Inc Table of Contents TTD Safety Not ApplicableVolume Control Knob Controls ON/OFF SwitchIntroduction Control KnobMonitor Button PTT ButtonEmergency Button PA Personal Radio Side View Front View Menu Button Scan Model Alert Allows the alert tones to be dis- abled or enabledMenu Display KEY Lock Allows the keypad buttons to be locked or unlockedScan Button Exit ButtonChannel ModePA System Model Radio Select Button Dtmf Keypad IndicatorsUniversal Device Connector TX Transmitter enabled On when the radio is transmittingOperation POWER-UP Carrier Control TimerAlert Tones Channel BusyMODE/CHANNEL/CG Selection Press the Menu button until Mode ap- pears in the displayPress the Menu button until Channel appears in the display Receiving a Message Adjust the volume as necessaryListen for a reply Transmitting a MessagePress the Menu button until Scan A/D is displayed Adding Channels To And Deleting Channels From The Scan ListScan DIS - The radio is not programmed to scan Using ScanTelephone Interconnect Calls Scan ModelPress the Menu button until Phone ap- pears in the display If the SCN status flag is on, press Scan to turn scan offPlacing a Manually Dialed Call Telephone Interconnect Calls System ModelsPress and hold the PTT Button to key the transmitter While holding the PTT BUTTON, press Release the PTT Button when the dial sequence is completeRelease the PTT Button and listen for a dial tone Placing An Automatically Dialed CallKEY Lock Menu Scan and System models Lock The KeypadEnable The Alert Tones Disable The Alert TonesProgrammable Features Unlock The KeypadRadio Programmable Programmable by ChannelOperating Tips When using your two-way radio, remember these rulesBattery Packs Installing the Battery Pack Removing the Battery Pack Installing the Battery PackContains a rechargeable, recyclable Swivel Mount Removal ReplacementBatteries Intrinsically Safe UsagePacity Short Case Accessories Warranty Warranty becomes void if NICKEL-CADMIUM Battery WarrantyPage Emergency Numbers