Panasonic KX-TG7851TU operating instructions Battery recharge, Making/answering calls, intercom

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Useful Information

Problem

I cannot register a handset to a base unit.

Cause/solution

RThe maximum number of handsets (6) is already registered to the base unit. Cancel unused handset registrations from the base unit (page 27).

RYou entered the wrong PIN. If you forget your PIN, contact an authorised service centre.

Battery recharge

Problem

The handset beeps and/ or flashes.

I fully charged the batteries, but

– still flashes or

–the operating time seems to be shorter.

Cause/solution

RBattery charge is low. Fully charge the batteries (page 10).

RClean the battery ends (, ) and the charge contacts with a dry cloth and charge again.

RIt is time to replace the batteries (page 9).

Making/answering calls, intercom

Problem

is displayed.

Noise is heard, sound cuts in and out.

Sound quality seems to be getting worse.

The handset does not ring.

I cannot make a call.

Cause/solution

RThe handset is too far from the base unit. Move closer.

RThe base unit’s AC adaptor is not properly connected. Reconnect AC adaptor to the base unit.

RThe handset is not registered to the base unit. Register it (page 27).

RActivating one touch eco mode reduces the range of the base unit in standby mode. If required, turn eco mode off (page 14).

RYou are using the handset or base unit in an area with high electrical interference. Re-position the base unit and use the handset away from sources of interference.

RMove closer to the base unit.

RIf you use a DSL/ADSL service, we recommend connecting a DSL/ADSL filter between the base unit and the telephone line jack. Contact your DSL/ADSL provider for details.

RYou have registered a handset that is not recommended (page 3). The clearest sound quality is only possible by registering the recommended handset.

RThe ringer volume is turned off. Adjust ringer volume (page 15, 22).

RNight mode is turned on. Turn it off (page 25).

RThe dialling mode may be set incorrectly. Change the setting (page 13).

RYou dialled a call restricted number (page 26).

RThe key lock feature is turned on. Turn it off (page 17).

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Contents Thank you for purchasing a Panasonic product Digital Cordless PhoneTable of Contents Supplied accessories Accessory informationAdditional/replacement accessories Expanding your phone systemDeclaration of Conformity General informationFor your safety Battery Important safety instructionsFor best performance Base unit location/avoiding noiseOther information SpecificationsRoutine care For business users in the European UnionFrequency range RF transmission powerOperating conditions Battery installation Setting upConnections Base unitDuring a power failure Battery chargingBattery level Icon Battery levelHandset ControlsBase unit Handset display items DisplayHandset soft key icons Handset main menu iconsTurning the power on/off Screen saver modeInitial settings Display mode One touch eco modeProgramming the display mode beforehand Answering calls Making callsUseful features during a call Handset equalizer Key lockCall share MbN Equalizer a MoknShared phonebook MbN Phonebook a Mokn Speed dial Display the menu tree and direct command code table Programmable settingsNight Mode Ringer Setup Ringer VolumeStart/End Night Mode 30 sec Time Settings Set Date/Time*1Dial Mode *1 Pulse Line SetupMsec # 160 msec Privacy Mode *1, *10 Repeater Mode *1Special programming Alarm#173 Off Main menu Operation Code Storing/Viewing bar call numbers #217Turning night mode on/off Night modeSetting the ring delay Changing the start and end timeChanging the handset name Setting call restrictionIncoming call barring Caller ID subscribers only Storing unwanted callersOperating additional units Registering a unitRegistering a handset to the base unit Additional handsetsIncreasing the range of the base unit Setting the repeater modeDect repeater Caller ID features Using Caller ID serviceCaller list Viewing the caller list and calling backErasing all caller information Erasing selected caller informationStoring caller information to the phonebook Voice mail service Handset locator IntercomTransferring calls, conference calls Character entry modes Character entryExtended 2 character table Extended 1 character tableCyrillic character table Cause/solution Error messagesDisplay message Programmable settings TroubleshootingProblem General useMaking/answering calls, intercom Battery rechargeLiquid damage Caller IDIndex For your future reference TU-1/2Attach your purchase receipt here