KX TGE645M Panasonic Phone Manual

The Panasonic KX-TGE645M is a DECT 6.0 Plus cordless phone system featuring a digital answering machine, call blocking, intercom, speakerphone, backlit keypad, large display, and up to 6 handsets. It offers high-definition audio quality, noise reduction, ECO mode for reduced power consumption, and compatibility with hearing aids (HAC). 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. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Base unit with answering machine, Cordless Handset(s), AC power adapter, Telephone line cord, Battery pack(s), User manual.

FeatureDescription
DECT 6.0 Plus technologySecure, interference-free communication with extended range
Digital Answering SystemRecords up to 18 minutes of messages; remote message retrieval
Call BlockBlocks up to 250 numbers; blocks anonymous calls
IntercomHandset-to-handset and handset-to-base communication
SpeakerphoneFull-duplex speakerphone on handset and base
Backlit Keypad & DisplayEasy viewing in low-light conditions
ECO ModeReduces power consumption when handset is near base
HD AudioHigh-definition sound quality with noise reduction
Hearing Aid Compatible (HAC)Compatible with hearing aids (M4/T4 rating)
Expandable SystemSupports up to 6 handsets (additional sold separately)

Installation

Unpack and inspect contents. Place base unit on a flat, stable surface away from electronic interference.

  1. Charge handset battery: Insert battery into handset, place on base charger for 7 hours before first use.
  2. Connect telephone line: Plug one end of phone cord into base TEL LINE jack, other end into wall jack.
  3. Connect power: Plug AC adapter into base DC IN 9V jack and into electrical outlet.
  4. Install additional handsets: Place on charger stands; they will automatically register with base.

WARNING! Use only Panasonic-approved AC adapter and battery. Do not expose to water or extreme temperatures.

First-Time Setup

Power on base; handset will display "Welcome" and prompt for setup.

  1. Set date and time: Use MENU > Settings > Date & Time.
  2. Set language: Default is ENGLISH; change in MENU > Settings > Language.
  3. Set answering machine: Record outgoing announcement (MENU > Answering Machine > Outgoing Message).
  4. Register additional handsets: Place new handset on base charger; press and hold PAGE on base until handset beeps.

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

Specifications

Controls and Settings

Access menu via MENU button on handset. Handset Controls: TALK/FLASH, OFF, VOLUME, MUTE, INTERCOM, SPEAKERPHONE, CALL BLOCK, DIRECTOR.

Base Unit: ANSWER ON/OFF, PLAY/SKIP, DELETE, RECORD, VOLUME.

Menu Settings: Date/Time, Language, Ringer Volume/Tone, Handset Name, ECO Mode On/Off, Call Block List, Answering Machine Settings (OGM, Message Alert, Recording Time).

Connecting Devices

Telephone line: Standard RJ11 cord. Additional handsets: Charger stands connect to power outlets.

  1. Ensure base unit is powered off before connecting telephone line.
  2. Use only provided telephone cord; avoid sharp bends or knots.
  3. For multiple handsets, place each charger at least 3 feet apart to avoid interference.

Tip: Test connection by lifting handset and listening for dial tone.

Using the Answering Machine

Digital answering system with remote access.

  1. Record outgoing message: Press RECORD on base, speak after beep, press RECORD again to stop.
  2. Set answering mode: Press ANSWER ON/OFF on base (ON: answers after set rings; OFF: disables).
  3. Play messages: Press PLAY/SKIP on base; use VOLUME to adjust playback level.
  4. Delete messages: Press DELETE during or after playback.
  5. Remote playback: Call your number, press * during announcement, enter remote code (default 0000).

WARNING! Do not disconnect power while recording or playing messages to avoid data loss.

Accessibility Features

Hearing Aid Compatible (HAC): M4/T4 rating for use with hearing aids. Visual Ringer Indicator: Flashing LED on handset for incoming calls. Adjustable Ringer Volume: 5 levels plus off. Large, Backlit Keys: Easy-to-see keypad in low light.

Care & Cleaning

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

CAUTION! Avoid getting moisture into openings; keep away from heat sources.

Regulatory Information

FCC Part 15 and Part 68: Complies with limits for Class B digital devices and telephone equipment. Hearing Aid Compatibility: M4/T4 rating. This device may not cause harmful interference and must accept any interference received. Copyright © Panasonic Corporation of North America. For support, visit www.panasonic.com or contact 1-800-211-7262.

Troubleshooting

SymptomPossible CauseCorrective Action
No dial tonePower/connectionsEnsure base is powered; check telephone line connections; try different wall jack.
Handset not chargingBattery/powerEnsure handset properly seated on charger; replace battery if old; check power outlet.
Poor sound qualityInterference/distanceMove closer to base; avoid electronic devices (microwaves, routers); ensure battery charged.
Answering machine not workingSettings/powerEnsure ANSWER ON/OFF is ON; check power connection; re-record outgoing message.
Caller ID not displayingService/subscriptionVerify caller ID service with phone company; ensure name/number provided by caller.

Reset: Remove battery from handset for 1 minute, then reinsert and place on charger.

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

KX TGE645M Panasonic Phone Manual © - All Rights Reserved 2025