Panasonic KX-TG7852FX and KX-TG7861FX Troubleshooting, General use, Programmable settings

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Useful Information

Troubleshooting

If you still have difficulties after following the instructions in this section, disconnect the base unit’s AC adaptor and turn off the handset, then reconnect the base unit’s AC adaptor and turn on the handset.

General use

Problem

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

The unit does not work.

The handset display is blank or dark.

I cannot hear a dial tone.

Cause/solution

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

RMake sure the batteries are installed correctly (page 10).

RFully charge the batteries (page 11).

RCheck the connections (page 10).

RUnplug the base unit’s AC adaptor to reset the unit and turn off the handset. Reconnect the adaptor, turn on the handset and try again.

RThe handset has not been registered to the base unit. Register the handset (page 32).

RThe handset is in screen saver mode (page 14). Activate the handset display again by:

–pressing MN when on a call.

–pressing MeN at all other times.

R“LCD in charging” is set to “Off” while on charge. Change the setting (page 26).

RThe handset is not turned on. Turn the power on (page 15).

RMake sure that you are using the supplied telephone line cord. Your old telephone line cord may have a different wiring configuration.

RThe base unit’s AC adaptor or telephone line cord is not connected. Check the connections.

RDisconnect the base unit from the telephone line and connect the line to a known working telephone. If the working telephone operates properly, contact our service personnel to have the unit repaired. If the working telephone does not operate properly, contact your service provider/telephone company.

Programmable settings

Problem

The display is in a language I cannot read.

I cannot activate the eco mode.

Cause/solution

RChange the display language (page 15).

RYou cannot set eco mode when you set the repeater mode “On”. If required, set the repeater mode to “Off” (page 33).

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Contents Digital Cordless Answering System Digital Cordless PhoneThank you for purchasing a Panasonic product Table of Contents Supplied accessories Accessory informationFeature differences Model compositionAccessory item Model number Additional/replacement accessoriesExpanding your phone system General informationFor your future reference For 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 powerBase unit*2 ChargerBattery installation Setting upConnections CorrectDuring a power failure Battery chargingBattery level Icon Battery levelHandset ControlsBase unit Navigator keyHandset display items DisplayLine in use Greeting Only isHandset soft key icons Screen saver modeHandset main menu icons Initial settings Turning the power on/offDialling mode Display languageDisplay mode One touch eco modeProgramming the display mode beforehand Answering calls Making callsUseful features during a call Handset noise reduction NR key Key lockHandset equalizer Call shareShared phonebook MbN Phonebook a Mokn Speed dial Display the menu tree and direct command code table Programmable settingsReceive List Send List Create Settings Settings Number of Rings*2Rings Auto Recording Time*2 Minute Minutes Remote Code*2 Greeting Only*3Handset Ringer Volume Ringer Setup Ringer VolumeNight Mode Start/End Night Mode 30 secDisplay Setup Eco Setup Transmission Power*2 NormalColour2 Display Mode Multi Items Line Setup Dial Mode*2 PulseMemo Alarm Alarm1-3 Once Cancel Register *3Battery Check Ringer Setup *22Česká rep. = 100 msec. Slovensko = 100 msec Night mode AlarmTurning night mode on/off Special programmingIncoming call barring Caller ID Setting the ring delaySubscribers only Changing the handset nameChanging the unit’s region setting/Resetting the base unit Setting call restrictionChanging the base unit PIN Personal Identification Number Viewing/editing/erasing bar call numbersOperating 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 Turning SMS on/off Using SMSStoring SMS message centre numbers Sending a messageReceiving a message Storing the PBX line access number for PBX users only Other settingsErasing received messages Storing the sender’s number in the phonebookTurning the answering system on/off Answering systemGreeting message Listening to messages using the handset Listening to messages using the base unitRemote operation Remote access codeOperating the answering system Calling back Caller ID subscribers onlyUsing the answering system remotely Answering system settingsRemote commands Turning on the answering system remotelyCaller’s recording time For voice mail service subscribersVoice mail service Handset locator IntercomTransferring calls, conference calls Character entry When the unit displays the character entry screenCharacter entry modes Alphabet character table ABCExtended 1 character table Greek character tableExtended 2 character table Not available for SMS Cyrillic character table Not available for SMSCause/solution Error messagesDisplay message Programmable settings TroubleshootingProblem General useMaking/answering calls, intercom Battery rechargeCaller ID SMS Short Message ServiceLiquid damage Answering systemIndex 2013/02/15 2013/02/15 Sales Department Czech Slovakia FX-2/3Romania

KX-TG7851FX, KX-TG7852FX and KX-TG7861FX specifications

The Panasonic KX-TG7852FX, KX-TG7861FX, and KX-TG7851FX are part of Panasonic's latest range of cordless telephones, designed to combine advanced technology with user-friendly features. These models are ideal for home and office use, providing a reliable communication solution that caters to a variety of needs.

One of the standout features of these telephones is the DECT 6.0 technology, which ensures clear sound quality and a range that covers extensive distances. This technology minimizes interference from other wireless devices, making conversations crisp and clear. Additionally, the KX-TG7852FX and KX-TG7861FX boast an impressive indoor range, allowing users to move freely within their homes or offices without losing connectivity.

Another significant characteristic of these models is the inclusion of a large, easy-to-read LCD display. The screens provide clear visual information, making it simple to navigate through contacts, call history, and settings. The models come equipped with a user-friendly interface that simplifies operation, even for those who may not be technologically savvy.

Battery life is another important aspect of the KX-TG7852FX and KX-TG7861FX, featuring long-lasting rechargeable batteries. Users can talk for extended periods without the need for frequent recharging, enhancing their overall experience. The energy-saving features also contribute to longer battery life and lower energy consumption, which is a plus for environmentally conscious users.

The KX-TG7851FX serves as a base model in this range, offering many of the same practical features but without some advanced functionalities found in the KX-TG7852FX and KX-TG7861FX. However, it remains a solid choice for those looking for straightforward cordless phone use without the added frills.

Additionally, these models incorporate a built-in answering machine, allowing users to manage their calls effectively. The answering machine can record messages when a call is missed, providing peace of mind for users with busy schedules. Moreover, features like call blocking and the ability to store multiple contacts enhance the usability of these phones.

In summary, the Panasonic KX-TG7852FX, KX-TG7861FX, and KX-TG7851FX offer a blend of reliability, advanced technology, and user-friendly features. Their DECT 6.0 technology, long battery life, and practical functionalities make them an excellent choice for individuals and families alike who demand quality communication tools. Whether you need a sophisticated model or a straightforward unit, Panasonic’s options cater to various preferences and requirements.
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