Panasonic KX-TG7851TU operating instructions Error messages, Display message, Cause/solution

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Useful Information

Error messages

Display message

Base no power

or

No link to base. Reconnect main base AC adaptor.

Check Phone Line

Memory Full

Use rechargeable battery.

You must first subscribe to Caller ID.

Cause/solution

RThe handset has lost communication with the base unit. Move closer to the base unit and try again.

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

RThe handset’s registration may have been cancelled. Re-register the handset (page 27).

RThe supplied telephone line cord has not been connected yet or not connected properly. Check the connections (page 9).

RThe phonebook memory is full. Erase unwanted entries (page 18).

RThe call barred list memory is full. Erase unwanted entries (page 26).

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

RYou must subscribe to a Caller ID service. Once you receive caller information after subscribing to a Caller ID service, this message will not be displayed.

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Contents Thank you for purchasing a Panasonic product Digital Cordless PhoneTable of Contents Expanding your phone system Accessory informationSupplied accessories Additional/replacement accessoriesDeclaration of Conformity General informationFor your safety Base unit location/avoiding noise Important safety instructionsBattery For best performanceFor business users in the European Union SpecificationsOther information Routine careOperating conditions RF transmission powerFrequency range Base unit Setting upBattery installation ConnectionsIcon Battery level Battery chargingDuring a power failure Battery levelBase unit ControlsHandset Handset main menu icons DisplayHandset display items Handset soft key iconsInitial settings Screen saver modeTurning the power on/off Programming the display mode beforehand One touch eco modeDisplay mode Answering calls Making callsUseful features during a call MbN Equalizer a Mokn Key lockHandset equalizer Call shareShared phonebook MbN Phonebook a Mokn Speed dial Display the menu tree and direct command code table Programmable settingsTime Settings Set Date/Time*1 Ringer Setup Ringer VolumeNight Mode Start/End Night Mode 30 secRepeater Mode *1 Line SetupDial Mode *1 Pulse Msec # 160 msec Privacy Mode *1, *10Operation Code Storing/Viewing bar call numbers #217 AlarmSpecial programming #173 Off Main menuChanging the start and end time Night modeTurning night mode on/off Setting the ring delayStoring unwanted callers Setting call restrictionChanging the handset name Incoming call barring Caller ID subscribers onlyAdditional handsets Registering a unitOperating additional units Registering a handset to the base unitDect repeater Setting the repeater modeIncreasing the range of the base unit Viewing the caller list and calling back Using Caller ID serviceCaller ID features Caller listStoring caller information to the phonebook Erasing selected caller informationErasing all caller information Voice mail service Transferring calls, conference calls IntercomHandset locator Character entry modes Character entryCyrillic character table Extended 1 character tableExtended 2 character table Display message Error messagesCause/solution General use TroubleshootingProgrammable settings ProblemMaking/answering calls, intercom Battery rechargeLiquid damage Caller IDIndex Attach your purchase receipt here TU-1/2For your future reference