Panasonic KX-TG7871 User Manual

The Panasonic KX-TG7871 is a 5.8 GHz FHSS GigaRange Expandable Cordless Phone System featuring a digital answering system, caller ID with call waiting, three-line backlit display, intercom capability between handsets, up to 6 expandable handsets, 9-hour talk time, 7-day standby, headset jack, and speakerphone. 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 System 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Base Unit, Handset(s), AC Power Adapter, Telephone Line Cord, Battery Pack(s), Belt Clip, User Manual.

Feature	Description
5.8 GHz FHSS GigaRange	Enhanced range and reduced interference
Digital Answering System	Up to 18 minutes recording time
Caller ID/Call Waiting	Displays caller information on 3-line LCD
Expandable System	Supports up to 6 handsets (1 included)
Intercom	Handset-to-handset and handset-to-base communication
Speakerphone	Full-duplex speakerphone on handset and base
Headset Jack	2.5mm jack for hands-free operation
Battery Performance	Up to 9 hours talk time, 7 days standby
Backlit Keypad & Display	Easy viewing in low light
9 Number Memory	Speed dial memory locations

Installation

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

Charge handset: Connect AC adapter to base and outlet. Place handset on base for 7 hours initial charge.
Connect telephone line: Plug line cord from wall jack to TEL LINE jack on base.
Install battery: Insert battery pack into handset, aligning polarity.
Register additional handsets: Follow manual pairing procedure if expanding system.

WARNING! Use only supplied Panasonic adapter and battery. Do not disassemble or short-circuit battery.

First-Time Setup

After charging, power on handset; follow prompts.

Set date and time: Press MENU, navigate to SETTINGS > DATE/TIME.
Set language: In SETTINGS menu, select ENGLISH (default).
Program answering system: Record outgoing message via ANS SYS button.
Set ringer volume and tone: Use VOLUME keys and MENU > RINGER settings.

CAUTION! Keep base unit away from other electronics to prevent interference.

Specifications

Frequency: 5.8 GHz FHSS (Frequency Hopping Spread Spectrum).
Range: Up to 5 times the range of 2.4 GHz phones (GigaRange).
Battery: 2.4V 600mAh Ni-MH rechargeable.
Talk/Standby Time: Up to 9 hours / 7 days.
Display: 3-line backlit LCD with caller ID.
Answering System: Digital, 18 minutes total recording.
Expandability: Up to 6 handsets (KX-TGA787B additional handsets).
Power Source: AC 120V, 60Hz adapter.
Operating Temp: 41°F to 104°F (5°C to 40°C).

Controls and Settings

Access menu via MENU button on handset. Base Unit: ANS SYS, PAGE, VOLUME, INTERCOM.

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

Call Functions: Hold, Transfer, Conference (requires service). Settings: Ringer tone/volume, date/time, language, answering system options. Memory: Store 9 numbers with names. Intercom: Call between registered handsets or base.

Connecting Devices

Telephone Line: Standard RJ11 cord. Headset: 2.5mm plug to headset jack on handset.

Ensure power is off before connecting.
Plug line cord firmly into wall jack and base TEL LINE port.
For headset, insert plug into handset jack during calls for hands-free.

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

Using the Answering System

Digital system with remote access.

Record outgoing message: Press ANS SYS on base, follow prompts.
Play messages: Press PLAY/STOP on base or remotely from handset.
Delete messages: Press DELETE during playback.
Remote access: Dial your number, enter remote access code (default 0000) after outgoing message.
Announce Only Mode: Set to screen calls without recording.

WARNING! Do not expose answering system to moisture. Keep away from heat sources.

Accessibility Features

Ringer Volume Adjustment: Multiple levels including high. Visual Ringer Indicator: Flashing LED on handset/base. Hearing Aid Compatible (HAC): Rated M3/T3. Speed Dial: 9 memory locations for quick dialing.

Care & Cleaning

Unplug power before cleaning. Wipe handset and base with soft, dry cloth. Do not use liquid or aerosol cleaners.

CAUTION! Avoid contact with water. Do not use abrasive materials on display.

Regulatory Information

FCC Part 15 and 68 compliant. This device complies with RSS-210 of Industry Canada. Hearing Aid Compatibility: M3/T3. For warranty and service, contact Panasonic at 1-800-211-7262 or visit www.panasonic.com. Copyright © Panasonic Corporation of North America.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power/display	Adapter/battery	Check AC adapter connection; ensure handset charged; replace battery if old.
No dial tone	Line connection	Verify line cord is secure at wall and base; try different wall jack.
Static/interference	Location/electronics	Move base away from electronics/routers; ensure within range.
Handset not registered	Registration lost	Re-register handset to base (see manual for procedure).
Answering system not working	Settings/power	Ensure system is on; re-record outgoing message; check memory full.

Reset: Remove battery and AC power for 1 minute, then reconnect.

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