KX TG7871 Panasonic Manual

The Panasonic KX-TG7871 is a DECT 6.0 cordless phone system featuring a digital answering machine, call blocking, intercom, speakerphone, backlit keypad, and expandability up to 6 handsets. It includes features like caller ID, call waiting, and a 100-name/number phonebook. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Using the Answering Machine 8. Advanced Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Base unit with answering machine, cordless handset, AC power adapter, telephone line cord, battery pack, belt clip, and user manual.

Feature	Description
DECT 6.0 technology	Clear sound, secure connection, reduced interference
Digital answering machine	Records up to 18 minutes of messages
Call block	Blocks up to 250 numbers
Intercom	Handset-to-handset and handset-to-base communication
Speakerphone	Hands-free conversation on handset and base
Backlit keypad and display	Easy viewing in low light
Expandable system	Supports up to 6 handsets (additional sold separately)
Phonebook	Stores up to 100 names/numbers
Caller ID/Call waiting	Displays caller information
ECO mode	Reduces power consumption

Installation

Unpack and inspect contents. Place base unit on a flat, stable surface.

Charge handset: Insert battery into handset, place on base charger for 7 hours.
Connect telephone line: Plug line cord from wall jack to TEL LINE jack on base.
Connect power: Plug AC adapter into base and wall outlet.
Install additional handsets: Register each handset to the base following manual instructions.

WARNING! Use only the provided Panasonic AC adapter and battery. Do not place near water or heat sources.

First-Time Setup

Power on base and handset; follow prompts.

Set date and time: Press MENU on handset, select SETTINGS > DATE/TIME.
Set language: In SETTINGS menu, select LANGUAGE (default ENGLISH).
Program phonebook: Add entries via MENU > PHONEBOOK > ADD ENTRY.
Set answering machine: Press ANS/PLAY on base to record greeting and set answer mode.

CAUTION! Ensure proper ventilation around base unit; do not cover vents.

Specifications

Technology: DECT 6.0 digital cordless.
Frequency: 1.9 GHz.
Range: Up to 50 meters indoors, 300 meters outdoors (line of sight).
Battery: Ni-MH rechargeable (included).
Talk time: Up to 10 hours per charge.
Standby time: Up to 7 days.
Answering machine: Digital, 18 minutes recording time.
Power Source: AC adapter (input: 120V AC, 60Hz).
Operating Temp: 0°C to 40°C (32°F to 104°F).

Controls and Settings

Access menu via MENU button on handset. Base unit: ANS/PLAY, VOLUME, DELETE, STOP.

Handset: TALK/END, MENU, INTERCOM, FLASH, REDIAL, MUTE, VOLUME, numeric keypad.

Settings: Date/time, language, ringer volume/type, handset name, ECO mode. Phonebook: Store/edit/delete entries, assign ringtones. Call block: Add/remove numbers from block list. Intercom: Call between registered handsets.

Connecting Devices

Telephone line: Standard RJ11 cord. Additional handsets: Register via base.

Ensure base is powered and idle before connecting.
Plug telephone line cord securely into wall jack and base.
For additional handsets, follow registration steps in manual.

Tip: Use a surge protector for telephone line to prevent damage from power surges.

Using the Answering Machine

Digital recording, remote message retrieval.

Record greeting: Press ANS/PLAY on base, follow voice prompts.
Set answer mode: Choose ANSWER ON, ANSWER ONLY, or OFF via base button.
Play messages: Press ANS/PLAY to listen; use VOLUME to adjust.
Delete messages: Press DELETE during or after playback.
Remote access: Dial your number from outside, enter remote code (default 0000) after greeting.

WARNING! Do not disconnect power while answering machine is recording or playing messages.

Advanced Features

Call block: Add numbers via MENU > CALL BLOCK. Intercom: Press INTERCOM on one handset, select target handset. ECO mode: Reduces power; enable in SETTINGS. Phonebook backup: Entries stored in base; retained during power loss.

Care & Cleaning

Unplug power before cleaning. Wipe with soft, dry cloth. Do not use liquids or abrasive cleaners.

CAUTION! Avoid contact with water; keep handset and base dry.

Regulatory Information

FCC Part 15 and Part 68 compliant. This device complies with industry Canada license-exempt RSS standard(s). Copyright © Panasonic Corporation of North America. For support, visit www.panasonic.com or contact 1-800-211-7262.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No dial tone	Line/power connection	Check telephone line cord connections; ensure base is powered.
Handset not charging	Battery/contacts	Ensure handset seated properly on charger; check battery installation.
Poor sound quality	Interference/distance	Move closer to base; avoid microwave ovens or other DECT devices.
Answering machine not working	Settings/power	Ensure answer mode is ON; check power connection.
Cannot register handset	Registration mode	Put base in registration mode (press and hold PAGE on base for 5 seconds).

Reset: Unplug power for 30 seconds, then reconnect.

Service: 1-800-211-7262; www.panasonic.com