Ericsson LBI-38377E manual Alert Tones, Carrier Control Timer, Channel Busy, Receive only Channel

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ALERT TONES

The M-PA uses alert tones or "beeps" to indicate various operating conditions. Alert tones may be enabled or disabled via the menu mode if the "ALERT" feature is programmed. See "ALERT" MENU for details. The alert tones may be disabled when the radio is programmed.

CARRIER CONTROL TIMER

This feature, programmable on a per channel basis, prevents unnecessary channel traffic and ra- dio damage in the event of a "stuck" mic. If the programmed timer times-out during a transmission the radio will sound an alert tone and disable the transmission. The beeping tone will continue until the PTT BUTTON is released. Releasing the PTT BUT- TON resets the timer.

CHANNEL BUSY

TON is pressed. This feature is programmable on or off on a per channel basis.

RECEIVE ONLY CHANNEL

If the selected channel is programmed as receive only, the radio will sound an alert tone if a transmis- sion is attempted. "RX ONLY" is displayed.

RADIO/CHANNEL FAILURE

If the synthesizer is unable to lock correctly on the selected channel, or another radio failure occurs, an alert tone will sound. If incorrect programming is detected or the synthesizer fails to lock, the display flashes "NO LOCK" then the selected channel’s name.

OPERATION

POWER-UP

If the radio is receiving a signal when the PTT BUTTON is pressed, an alert tone will warn the operator that the radio is receiving a carrier and the transmission will not occur. "RX BUSY" is displayed and the alarm is sounded as long as the PTT BUT-

After the battery pack and antenna have been installed, turn the radio on by sliding the ON/OFF SWITCH on the battery pack up. After the radio has completed a power-up self-test, it will begin operation on the last operating state as displayed in the LCD.

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Contents Operator’s Manual Ericsson Inc Table of Contents TTD Safety Not ApplicableControl Knob Controls ON/OFF SwitchVolume Control Knob IntroductionPTT Button Monitor ButtonEmergency Button PA Personal Radio Side View Front View KEY Lock Allows the keypad buttons to be locked or unlocked Alert Allows the alert tones to be dis- abled or enabledMenu Button Scan Model Menu DisplayMode Exit ButtonScan Button ChannelPA System Model Radio Select Button Dtmf Keypad IndicatorsUniversal Device Connector TX Transmitter enabled On when the radio is transmittingChannel Busy Carrier Control TimerOperation POWER-UP Alert TonesPress the Menu button until Mode ap- pears in the display MODE/CHANNEL/CG SelectionPress 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 Model Using ScanScan DIS - The radio is not programmed to scan Telephone Interconnect CallsPress the Menu button until Phone ap- pears in the display If the SCN status flag is on, press Scan to turn scan offTelephone Interconnect Calls System Models Placing a Manually Dialed CallPress and hold the PTT Button to key the transmitter Placing An Automatically Dialed Call Release the PTT Button when the dial sequence is completeWhile holding the PTT BUTTON, press Release the PTT Button and listen for a dial toneKEY Lock Menu Scan and System models Lock The KeypadUnlock The Keypad Disable The Alert TonesEnable The Alert Tones Programmable FeaturesRadio 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 ReplacementIntrinsically Safe Usage BatteriesPacity Short Case Accessories Warranty Warranty becomes void if NICKEL-CADMIUM Battery WarrantyPage Emergency Numbers
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