Panasonic Cordless Phones KX-TGA660 Manual

The Panasonic KX-TGA660 is a DECT 6.0 cordless phone system featuring a digital answering machine, call waiting/caller ID, intercom, speakerphone, headset jack, backlit keypad, and up to 6 handsets expandable. It operates on 1.9GHz frequency with up to 10 hours talk time and 7 days standby. 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 & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

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

Feature	Description
DECT 6.0 Technology	Clear sound, secure connection, less interference
Digital Answering System	Records up to 18 minutes of messages
Caller ID/Call Waiting	Stores up to 50 names/numbers
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
Backlit Keypad/Display	Easy viewing in low light
Expandable System	Supports up to 6 handsets (additional sold separately)
Battery Indicator	Shows remaining battery level
ECO Mode	Reduces power consumption when handset is near base

Installation

Unpack and inspect all contents. Choose a central location for the base unit.

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

WARNING! Use only the provided Panasonic power adapter. Do not place near other electronics to avoid interference.

First-Time Setup

After installation, power on and configure basic settings.

Set date and time: Press MENU on handset, navigate to SETTINGS > DATE/TIME.
Set language: In SETTINGS menu, select LANGUAGE (default ENGLISH).
Set ringer volume/tones: MENU > RINGER > select volume and melody.
Register handsets: Follow manual pairing procedure for additional units.
Set answering machine: Record outgoing message and set number of rings.

CAUTION! Ensure base unit is on a flat, stable surface away from direct heat or sunlight.

Specifications

Technology: DECT 6.0, 1.9GHz.
Talk Time: Up to 10 hours per charge.
Standby Time: Up to 7 days.
Battery: 2 x AAA Ni-MH rechargeable (included).
Display: Backlit LCD with caller ID information.
Answering System: Digital, 18 minutes recording time.
Caller ID Memory: 50 entries.
Expandability: Up to 6 handsets (KX-TGA660B model).
Power Source: AC adapter (input: 120V AC, 60Hz).
Operating Range: Up to 1000 feet outdoors, 150 feet indoors.

Controls and Settings

Access menu via MENU button on handset. Front Panel: SPEAKERPHONE, PAGE/INTERCOM, VOLUME, FLASH.

Handset: TALK, END, MENU, NAVIGATION arrows, SELECT, MUTE, RINGER, VOLUME, INTERCOM, SPEAKERPHONE.

Settings: Date/Time, Language (ENGLISH default), Ringer volume/melody, Handset name, ECO mode, Display contrast. Call Features: Call waiting ID, Call block, Redial, Mute. Answering System: Record outgoing message, set number of rings (2/4/6/Toll Saver), playback messages.

Connecting Devices

Telephone Line: Standard RJ11 cable. Headset: 2.5mm jack on handset.

Ensure phone is unplugged from power before connecting line cord.
Plug telephone line cord firmly into wall jack and base unit TEL LINE port.
For headset use, plug compatible 2.5mm headset into handset jack.

Tip: Use a surge protector for telephone line to protect against power surges.

Using the Answering Machine

Digital answering system with remote access.

Record outgoing message: Press ANS/PLAY on base, follow prompts.
Set number of rings: MENU > ANSWERING SYSTEM > RINGS SELECT.
Play messages: Press ANS/PLAY on base or handset.
Delete messages: Press DELETE during playback.
Remote playback: Call your number, enter remote access code (default 0000).
Toll Saver: If new messages, phone rings twice; if none, rings four times.

WARNING! Do not disconnect power or the answering machine memory may be erased.

Advanced Features

Intercom: Press INT on handset, select target handset, press TALK. Call Block: Add numbers to block list via MENU > CALL BLOCK. Conference Call: During a call, press FLASH to put on hold, dial second number, press TALK to conference. Headset Mode: Plug in headset for hands-free operation.

Care & Maintenance

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

CAUTION! Keep phone away from water, extreme temperatures, and direct sunlight. Replace battery if talk time significantly decreases.

Regulatory Information

FCC Part 15 and 68 compliant. This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. 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 line cord connections; ensure base is powered on.
Handset not charging	Battery/contacts	Clean charging contacts on handset and base; ensure battery installed correctly.
Poor sound quality	Interference/low battery	Move base away from electronics; recharge or replace handset battery.
Answering machine not working	Settings/power	Ensure answering system is ON; record new outgoing message.
Can't register new handset	Registration mode	Put base in registration mode (press and hold PAGE on base), then press TALK on handset.
No caller ID information	Service/subscription	Ensure caller ID service is active from phone company; name may not be transmitted.

Reset: To reset all settings, unplug power and telephone line for 30 seconds, then reconnect.

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