Panasonic KX-TG7841BX Troubleshooting, General use, Use rechargeable battery, Problem

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Useful Information

Display message

Use rechargeable battery.

Cause/solution

RA wrong type of battery such as Alkaline or Manganese was inserted. Use only the rechargeable Ni-MH batteries noted on page 3, 6.

Troubleshooting

If you still have difficulties after following the instructions in this section, disconnect the base unit’s AC adaptor, then reconnect the base unit’s AC adaptor. Remove the batteries from the handset, and then insert the batteries into the handset again.

General use

Problem

The handset does not turn on even after installing charged batteries.

The unit does not work.

I cannot pair a cellular phone to the base unit.

Cause/solution

RPlace the handset on the base unit to turn on the handset.

RMake sure the batteries are installed correctly (page 8).

RFully charge the batteries (page 8).

RCheck the connections (page 8).

RUnplug the base unit’s AC adaptor to reset the unit. Reconnect the adaptor and try again.

RThe handset has not been registered to the base unit. Register the handset (page 66).

RDepending on the compatibility of the cellular phone, you may not be able to pair it to the base unit. Confirm that your cellular phone supports the hands-free profile (HFP) specification.

RConfirm that the Bluetooth feature of your cellular phone is turned on. You may need to turn this feature on depending on your cellular phone.

RThe Bluetooth technology on your cellular phone may not be functioning normally. Turn off and on your cellular phone.

RIf your cellular phone is already connected to another Bluetooth device such as a Bluetooth headset, turn it off or disconnect it from your cellular phone.

RSome cellular phones may require you to enter the base unit PIN to pairing. Confirm that you entered the correct PIN.

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Contents KX-TG7841UE Thank you for purchasing a Panasonic productTable of Contents Accessory information Supplied accessoriesAdditional/replacement accessories Bluetooth devices Your Bluetooth cellular phone*1 2 maxYour Bluetooth headset*1 1 max TrademarksFor your safety Important safety instructions BatteryFor best performance Base unit location/avoiding noiseSpecifications Other informationRoutine care Setting up Battery installationBattery charging ConnectionsIntelligent eco mode Battery levelIcon Battery level Operation Operating timeControls Moffn Mflashnmcall Waitn Mnoise ReductionnMholdn Display/Indicators Belt clipHandset display items Cell 1/CELL 2 indicators on the base unit Base unit display itemsInitial settings Dialing modeDate and time Link to cell feature Pairing a cellular phoneUnpairing a cellular phone MoffnLink to cell settings Ring as cell modeSelecting which unit receives cellular calls Auto connection to the cellular phoneCellular line only mode If you do not use the landline Connecting/disconnecting the cellular phone manuallyWhen you use the landline again Changing the Bluetooth PIN Personal Identification Number Cellular line selectionStoring your area code for a local call Msaven a MexitnMaking cellular calls Making landline callsUseful features during a call Answering callsHold Caller ID service users Handset noise reductionFlash for landline calls For call waiting or Call WaitingUsing the other line during a conversation Call shareMbN Transfer to cell a Power back-up operation for landline Making calls during a power failureTo hold the 2nd call Mmenun a MbN Hold a Mselectn Answering calls during a power failure Making a call using the redial listAdjusting the speaker volume Making a cellular call using the redial listMredialn MexitnFor call waiting or Call Waiting Caller ID service users While the base unit is ringing for an incoming callTo switch between calls, press Mcall Waitn MZNGroups Character table for entering namesErasing the character or number Key CharacterSearching by first character Searching by querySearching by group MoknEditing entries Erasing entriesChain dial Erasing an entrySpeed dial Programmable settings Display menu tree and direct command code tableHandset Main menu Answering deviceSettings Ring count Rings Play all msgErase all msg Greeting Record greetingBluetooth Device *3 Ringer volumeLink to cell Connect Add new DisconnectSettings Auto connect Min Mode Cell line select Cellphone 1*3Alarm Once Time adjustment*9 Caller ID autoTime adjustment *9 Caller ID auto Voice mail *2 Store VM access#Set tel line *2 Set dial mode Pulse Set date & time Date and timeBase unit Main menu Initial setting Night mode On OffInterrupt tone *6, *10 On Off Start/End Talking CID *6 On OffAlarm Night modeTurning night mode on/off Special programmingStoring unwanted callers From the caller list HandsetMcidn MbN Call block a Mselectn MbN Yes a MselectnSetting the first ring for the call block list Blocking incoming calls without phone numberViewing/editing/erasing call block numbers AreaUsing Caller ID service Caller ID featuresTalking Caller ID Ringer ID for handsetUsing a cellular line Handset Caller listViewing the caller list and calling back MbN Group a MselectnEditing a caller’s phone number before calling back Erasing selected caller informationTo erase your area code Erasing all caller information Mselectn MoffnSetting conversion codes When Select mode menu is displayedCopying phonebook from a cellular phone phonebook transfer To copy from other cellular phones not pairedPairing a headset to the base unit Operating a Bluetooth wireless headset using a landlineConnecting/disconnecting a headset Unpairing a headsetSwitching between the base unit and your headset Adjusting your headset receiver volumeTo switch to the base unit Press MZN on the base unit Answering landline calls with your headsetAnswering system for landline Turning the answering system on/offGreeting message Memory capacity including your greeting messageListening to messages using the base unit Listening to messages using the handset Erasing all messagesOperating the answering system Editing the number before calling backAlerting features Advanced new messageAudible message alert New message alert by a callRemote access code Using the answering systemRemote operation RemotelyAnswering system settings Remote commandsVoice guidance Turning on the answering system remotelyCaller’s recording time Selecting Greeting onlyVoice mail service for landline Storing the voice mail VM access numberTo erase the voice mail access number Listening to voice mail messagesIntercom Handset locatorTransferring calls, conference calls Making an intercom callAnswering a transferred call MbN Stop conference aTo complete the transfer Press MZN To establish a conference call Press MconfnWall mounting Error messages Cause/solutionDisplay message Troubleshooting Use rechargeable batteryProblem General useBattery recharge Making/answering calls, intercomCan make and answer cellular calls but cannot hear a sound Caller ID/Talking Caller ID Using Bluetooth devices Bluetooth PIN Answering systemLiquid damage Registering a handset to the base unitDeregistering a handset Index For your future reference