Panasonic Kx Th112 Operating Instructions Manual

							This unit is compatible with Caller ID. To use this feature, you must 
subscribe to the appropriate service offered by your telephone 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/phonehelp for customers in the U.S.A. or 
Puerto Rico.
Charge the handset battery for 6 hours before initial use.
2-Line Expandable Digital Cordless
 Answering  System
Model No. 
KX-TH112
Operating Instructions
TH112(e).book  Page 1  Tuesday, July 18, 2006  3:54 PM 
						

							Table of Contents
2For assistance, please visit http://www.panasonic.com/phonehelp
Introduction
Introduction. . . . . . . . . . . . . . . . . . . . . . . 3
Feature highlights . . . . . . . . . . . . . . . . . . 3
Accessory information  . . . . . . . . . . . . . . 4
Expanding your phone system . . . . . . . . 5
Important safety instructions  . . . . . . . . . 6
For best performance . . . . . . . . . . . . . . . 8
Preparation
Setting up the base unit . . . . . . . . . . . . . 9
Setting up the handset . . . . . . . . . . . . . 12
Controls  . . . . . . . . . . . . . . . . . . . . . . . . 14
Displays  . . . . . . . . . . . . . . . . . . . . . . . . 17
Symbols used in these operating 
instructions . . . . . . . . . . . . . . . . . . . . . . 19
Setting the unit before use . . . . . . . . . . 19
C Making/Answering Calls
Making calls . . . . . . . . . . . . . . . . . . . . . 21
Answering calls  . . . . . . . . . . . . . . . . . . 23
Useful features during a call . . . . . . . . . 24
Using the other line during a call  . . . . . 25
d Phonebook
Handset phonebook . . . . . . . . . . . . . . . 26
Base unit phonebook . . . . . . . . . . . . . . 29
G Caller ID Service
Using Caller ID service . . . . . . . . . . . . . 31
Caller list. . . . . . . . . . . . . . . . . . . . . . . . 32
Intercom
Intercom feature . . . . . . . . . . . . . . . . . . 35
Transferring a call. . . . . . . . . . . . . . . . . 36
Conference calls. . . . . . . . . . . . . . . . . . 37
Call share . . . . . . . . . . . . . . . . . . . . . . . 39
F Monitoring
Monitoring feature  . . . . . . . . . . . . . . . . 40
Audio monitor . . . . . . . . . . . . . . . . . . . . 40
Programmable Settings
Ringer settings . . . . . . . . . . . . . . . . . . . 41
Other settings . . . . . . . . . . . . . . . . . . . . 44
Registering a unit . . . . . . . . . . . . . . . . . 48
i Answering System
Answering system feature  . . . . . . . . . . 50
Setting up the answering system . . . . . 50Listening to messages using the base 
unit  . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Listening to messages using the 
handset . . . . . . . . . . . . . . . . . . . . . . . . . 53
Voice memo  . . . . . . . . . . . . . . . . . . . . . 54
Remote operation . . . . . . . . . . . . . . . . . 55
Answering system settings . . . . . . . . . . 57
Using a Cellular Phone with 
this Unit
Configuring a cellular phone . . . . . . . . . 59
Making/answering calls using a cellular 
line  . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Useful features during a cellular call . . . 63
Cellular settings  . . . . . . . . . . . . . . . . . . 64
Transferring a cellular call. . . . . . . . . . . 66
Conference calls . . . . . . . . . . . . . . . . . . 68
Useful Information
Headset (optional)  . . . . . . . . . . . . . . . . 70
Additional accessories  . . . . . . . . . . . . . 71
Error messages  . . . . . . . . . . . . . . . . . . 72
Troubleshooting  . . . . . . . . . . . . . . . . . . 74
FCC and other information . . . . . . . . . . 80
Specifications . . . . . . . . . . . . . . . . . . . . 83
Customer services  . . . . . . . . . . . . . . . . 84
Warranty . . . . . . . . . . . . . . . . . . . . . . . . 85
Direct command chart/programming 
index . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Index
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
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							Introduction
For assistance, please visit http://www.panasonic.com/phonehelp3
Introduction
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.
Feature highlights
Telephone and monitoring features
N2 line telephone
While one line is in use, you can make or answer a call using the other line.
NAudio monitor (between handset and base unit)
You can listen to the audio in a room where the handset or base unit is located (page 
40).
NCustomize ring
You can connect an audio device to the handset using the included audio cable and 
record songs to be used as the handset ringer tone (page 42).
NChanging the device name
You can customize the name for the handset and base unit (page 44).
NLink to Cell feature
This feature allows you to make or answer cellular calls using the handset or base unit, 
if your cellular phone is Bluetooth
® wireless technology compatible to this product (page 
59). Your cellular line can be used as a 3rd line. For more information for this feature, 
please visit our website (page 5). Serial No. Date of purchase
(found on the bottom of the base unit)
Name and address of dealer
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							Introduction
4For assistance, please visit http://www.panasonic.com/phonehelp
Accessory information
Base unit
Handset
Additional/replacement accessories
Note:
LYou can expand your phone system by registering additional compatible Panasonic 
units (page 5).
Sales and support information
LTo order these accessories, call 1-800-332-5368.
LTTY users (hearing or speech impaired users) can call 1-866-605-1277. AAC adaptor for base unit
(Order No. PQLV206X)
A4-wire telephone line 
cord with green plugs
(Order No. PQJA10088Z)A2-wire telephone line 
cord with transparent 
plugs
(Order No. PQJA10075Z)
ABattery
(Order No. HHR-P104)AHandset cover
(Order No. PQYNTHA19R)AAudio cable
(Order No. PQJA10165Z)
Accessory itemOrder number
Rechargeable nickel metal hydride 
(Ni-MH) batteryHHR-P104
Corded headset KX-TCA86, KX-TCA88HA, KX-TCA91, 
KX-TCA92, KX-TCA93, KX-TCA94, or KX-
TCA95
Belt clip PQKE10404Z1
Wall-mounting adaptor for base unit PQKL10078Z1
T-adaptor KX-J66
2-line splitter KX-J42
TH112(e).book  Page 4  Tuesday, July 18, 2006  3:54 PM 
						

							Introduction
For assistance, please visit http://www.panasonic.com/phonehelp5
Expanding your phone system
You can expand the phone system by registering the following units to a single base unit:
max. 18
Note:
LHeadset and cellular phone must have Bluetooth capability and must be compatible to 
this product. For more details and the list of compatible cellular phones, please visit: 
www.panasonic.com/CompatibleCellPhones
LReferences in these operating instructions to “a charger” or “other handsets” are for 
accessory handset users only. 
Handsets (optional): max. 8
(including handset sold with KX-TH112 
base unit)
Other Bluetooth compatible 
devices (optional): max. 10
Cordless handset
KX-THA19Headset
Cellular phone:
max. 5
TH112(e).book  Page 5  Tuesday, July 18, 2006  3:54 PM 
						

							Introduction
6For assistance, please visit http://www.panasonic.com/phonehelp
Important safety 
instructions
When using the product, 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 the product.
3. Unplug the product from power outlets 
before cleaning. Do not use liquid or 
aerosol cleaners. Use a moist cloth for 
cleaning.
4. Do not use the product near water, for 
example near a bathtub, wash bowl, 
kitchen sink, etc.
5. Place the product securely on a stable 
surface. Serious damage and/or injury 
may result if the product falls.
6. Do not cover slots and openings on the 
product. They are provided for 
ventilation and protection against 
overheating. Never place the product 
near radiators, or in a place where 
proper ventilation is not provided.
7. Use only the power source marked on 
the product. If you are not sure of the 
type of power supplied to your home, 
consult your dealer or local power 
company.
8. Do not place objects on the power 
cord. Install the product where no one 
can step or trip on the cord.
9. Do not overload power outlets and 
extension cords. This can result in the 
risk of fire or electric shock.
10. Never push any objects through slots 
in the product. This may result in the 
risk of fire or electric shock. Never spill 
any liquid on the product.
11. To reduce the risk of electric shock, do 
not disassemble the product. Take the 
product to an authorized service center 
when service is required. Opening or 
removing covers may expose you to 
dangerous voltages or other risks. Incorrect reassembly can cause 
electric shock when the product is 
subsequently used.
12. Unplug the product from power outlets 
and refer servicing to an authorized 
service center when the following 
conditions occur:
A. When the power cord is damaged 
or frayed.
B. If liquid has been spilled into the 
product.
C. If the product has been exposed to 
rain or water.
D. If the product does not work 
normally by following the operating 
instructions. Adjust only controls 
covered by the operating 
instructions. Improper adjustment 
may require extensive work by an 
authorized service center.
E. If the product has been dropped or 
physically damaged.
F. If the product exhibits a distinct 
change in performance.
13. During thunderstorms, avoid using 
telephones except cordless types. 
There may be a remote risk of an 
electric shock from lightning.
14. Do not use the product to report a gas 
leak, when in the vicinity of the leak.
SAVE THESE 
INSTRUCTIONS
CAUTION:
Installation
LNever install telephone wiring during a 
lightning storm.
LNever install telephone jacks in wet 
locations unless the jack is specifically 
designed for wet locations.
LNever touch uninsulated telephone 
wires or terminals unless the telephone 
line has been disconnected at the 
network interface.
LUse caution when installing or modifying 
telephone lines.
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							Introduction
For assistance, please visit http://www.panasonic.com/phonehelp7
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 product and is 
easily accessible.
LTo prevent electric shock, use only the 
included audio cable with the 
transformer when connecting the unit to 
an audio device.
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 instructions.
LDo not open or mutilate the battery(ies). 
Released electrolyte is corrosive and 
may cause burns or injury to the eyes or 
skin. The electrolyte may be toxic if 
swallowed.
LExercise care when handling the 
battery(ies). Do not allow conductive 
materials such as rings, bracelets or 
keys to touch the battery(ies), otherwise 
a short circuit may cause the battery(ies) 
and/or the conductive material to 
overheat and cause burns.
LCharge the battery(ies) provided, or 
identified for use with the product only, in 
accordance with the instructions and 
limitations specified in this manual.
WARNING:
LTo prevent the risk of fire or electrical 
shock, do not expose the product to rain 
or any type of moisture.
LUnplug the product from power outlets if 
it emits smoke, an abnormal smell, or 
makes an unusual noise. These 
conditions can cause fire or electric 
shock. Confirm that smoke has stopped 
emitting and contact the Panasonic Call Center at 1-800-211-PANA (1-800-211-
7262).
Medical
LConsult the manufacturer of any 
personal medical devices, such as 
pacemakers or hearing aids, to 
determine if they are adequately 
shielded from external RF (radio 
frequency) energy. (The product 
operates in the frequency range of 2.402 
GHz to 2.48 GHz, and the power output 
is 125 mW (max.).) Do not use the 
product in health care facilities if any 
regulations posted in the area instruct 
you not to do so. Hospitals or health care 
facilities may be using equipment that 
could be sensitive to external RF (radio 
frequency) energy.
TH112(e).book  Page 7  Tuesday, July 18, 2006  3:54 PM 
						

							Introduction
8For assistance, please visit http://www.panasonic.com/phonehelp
For best performance
Base unit location/noise
The base unit and other compatible 
Panasonic units use radio waves to 
communicate with each other.
For maximum distance and noise-free 
operation, we recommend the following:
LPlacing the base unit in a HIGH and 
CENTRAL location with no obstructions 
such as walls.
LRaising the antennas vertically.
LPlacing the product away from electrical 
appliances.
LIf you use the handset near other 
electrical appliances (microwave, 
wireless LAN appliance, etc.), noise may 
be heard. Move away from those 
appliances and closer to the base unit.
LIf you use the handset near another 
cordless phone’s base unit, noise may 
be heard. Move away from the other 
cordless phone’s base unit and closer to 
your base unit.
Environment
LKeep the product away from electrical 
noise generating devices, such as 
fluorescent lamps and motors.
LThe product should be kept free from 
excessive smoke, dust, high 
temperature, and vibration.
LThe product should not be exposed to 
direct sunlight.
LDo not place heavy objects on top of the 
product.
LWhen you leave the product unused for 
a long period of time, unplug the product 
from the power outlet.
LThe product should be kept away from 
heat sources such as heaters, kitchen 
stoves, etc. It should not be placed in 
rooms where the temperature is less 
than 5 °C (41 °F) or greater than 40 °C (104 °F). Damp basements should also 
be avoided.
LThe maximum calling distance may be 
shortened when the product is used in 
the following places: Near obstacles 
such as hills, tunnels, underground, near 
metal objects such as wire fences, etc.
LOperating the product near electrical 
appliances may cause interference. 
Move away from the electrical 
appliances.
Routine care
LWipe the outer surface of the product 
with a soft moist cloth. Do not use 
benzine, thinner, or any abrasive 
powder.
TH112(e).book  Page 8  Tuesday, July 18, 2006  3:54 PM 
						

							Preparation
For assistance, please visit http://www.panasonic.com/phonehelp9
Setting up the base unit
Overview
1Connect the AC adaptor.
2Connect the telephone line cord.
Refer to one of the following methods depending on your situation.
LTo connect to a 2-line telephone jack: page 10
LTo connect to 2 single-line telephone jacks: page 10
LTo connect to a single-line telephone jack: page 10
For DSL service subscribers:
LTo connect to a 2-line telephone jack: page 11
LTo connect to 2 single-line telephone jacks: page 11
Connecting the AC adaptor
Connect the AC adaptor, then raise the antennas.
LUse only the included Panasonic AC adaptor PQLV206.
Note:
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. We recommend connecting a corded 
telephone to the same telephone line or to the same telephone jack using a Panasonic 
T-adaptor (page 4).
 (120 V AC, 60 Hz)
Hook
TH112(e).book  Page 9  Tuesday, July 18, 2006  3:54 PM 
						

							Preparation
10For assistance, please visit http://www.panasonic.com/phonehelp
Connecting the telephone line cord
Connect the telephone line cord until it clicks into the telephone jack.
To connect to a 2-line telephone jack
To connect to 2 single-line telephone jacks
To connect to a single-line telephone jack
Note:
LMake sure you connect the telephone line cord into LINE1/2 telephone jack.
To 2-line telephone 
jack (RJ14C) 4-wire telephone line cord with green plugs
“Click”
Line 1Line 2 To single-line telephone jacks (RJ11C)
2-wire telephone line cord 
with transparent plugs
4-wire telephone line cord 
with green plugs
“Click”
2-wire telephone line cord 
with transparent plugs
To single-line
telephone jack (RJ11C)
“Click”
TH112(e).book  Page 10  Tuesday, July 18, 2006  3:54 PM