Panasonic Kx Tg2420 Operating Instructions Manual

This unit is compatible with Caller ID. To use this feature, you must 
subscribe to the appropriate service offered by your service provider.
Please read these Operating Instructions before using the unit and save 
for future reference.
For assistance, visit our website: http://www.panasonic.com for 
customers in the U.S.A. or Puerto Rico.
Charge the battery for 6 hours before initial use.
2.4 GHz Digital Cordless Phone
Model No. 
KX-TG2420
Operating Instructions
TG2420(e).book  Page 1  Monday, January...

Table of Contents
2For assistance, please call 1-800-211-PANA (7262).
Introduction
Accessory information  . . . . . . . . . . . . . . 5
Important safety instructions  . . . . . . . . . 6
For best performance . . . . . . . . . . . . . . . 8
Preparation
Connections . . . . . . . . . . . . . . . . . . . . . . 9
Battery installation  . . . . . . . . . . . . . . . . 10
Battery charge  . . . . . . . . . . . . . . . . . . . 11
Battery replacement . . . . . . . . . . . . . . . 12
Controls and displays . . . . ....

Table of Contents
For assistance, please call 1-800-211-PANA (7262).3
Warranty . . . . . . . . . . . . . . . . . . . . . . . . 49
Customer services . . . . . . . . . . . . . . . . 51
Index
Index. . . . . . . . . . . . . . . . . . . . . . . . . . . 52
TG2420(e).book  Page 3  Monday, January 24, 2005  4:42 PM 

Introduction
4For assistance, please call 1-800-211-PANA (7262).
Thank you for purchasing a Panasonic cordless telephone.
We recommend keeping a record of the following information for future reference.
Attach your purchase receipt here.
Serial No. Date of purchase
(found on the bottom of the unit)
Name and address of dealer
Energy Star:
As an 
ENERGY STA R® Participant, Panasonic has determined 
that this product meets the 
ENERGY STAR guidelines for energy 
efficiency. 
ENERGY STAR is a U.S. registered...

Introduction
For assistance, please call 1-800-211-PANA (7262).5
Accessory information
Included accessories
To order replacement accessories, call 1-800-332-5368.
TTY users (hearing or speech impaired users) can call 1-866-605-1277.
Additional/replacement accessories
No.Accessory 
itemsOrder numberQuantity
KX-TG2420WKX-TG2420BKX-TG2420G
1AC adaptor PQLV19Z 1 1 1
2Telephone line 
cordPQJA10075Z 1 1 1
3Wall mounting 
adaptorPQKL10067Z1 1 – –
PQKL10067Z2 – 1 1
4Battery HHR-P105 1 1 1
5Handset cover...

Introduction
6For assistance, please call 1-800-211-PANA (7262).
Important safety 
instructions
When using this unit, basic safety 
precautions should always be followed to 
reduce the risk of fire, electric shock, or 
personal injury.
1. Read and understand all instructions.
2. Follow all warnings and instructions 
marked on this unit.
3. Unplug this unit from power outlets 
before cleaning. Do not use liquid or 
aerosol cleaners. Use a damp cloth for 
cleaning.
4. Do not use this unit near water, for...

Introduction
For assistance, please call 1-800-211-PANA (7262).7
LDo not touch the plug with wet hands.
LThe AC adaptor is used as the main 
disconnect device. Ensure that the AC 
outlet is installed near the unit and is 
easily accessible.
Battery
To reduce the risk of fire or injury to 
persons, read and follow these 
instructions.
LUse only the battery(ies) specified.
LDo not dispose of the battery(ies) in a 
fire. They may explode. Check with local 
waste management codes for special 
disposal...

Introduction
8For assistance, please call 1-800-211-PANA (7262).
For best performance
Base unit location/noise
The base unit and handset use radio 
waves to communicate with each other.
For maximum distance and noise-free 
operation, we recommend the following:
LPlacing the unit away from electrical 
appliances such as a TV, personal 
computer or another cordless phone.
LPlacing the base unit in a HIGH and 
CENTRAL location with no obstructions 
such as walls.
LRaising the antenna vertically.
LIf you use...

Preparation
For assistance, please call 1-800-211-PANA (7262).9
Connections
Note:
LUse only the included Panasonic AC adaptor PQLV19.
LThe AC adaptor must remain connected at all times. (It is normal for the adaptor to feel 
warm during use.)
LThe AC adaptor should be connected to a vertically oriented or floor-mounted AC outlet. 
Do not connect the AC adaptor to a ceiling-mounted AC outlet, as the weight of the 
adaptor may cause it to become disconnected.
LThe unit will not work during a power failure....

Preparation
10For assistance, please call 1-800-211-PANA (7262).
If you subscribe to an xDSL service
LPlease attach a noise filter (contact your 
xDSL provider) to the telephone line 
between the base unit and the telephone 
line jack in the event of the following:
– Noise is heard during conversations.
– Caller ID features (page 24) do not 
function properly.Battery installation
1Insert the battery (1), and press it 
down until it snaps into the 
compartment (2).
2Close the handset cover.
Telephone...