Useful Information

Troubleshooting

General use

Problem

Cause/solution

 

The unit does not work.

 

R Check the connections (page 7).

 

 

 

 

 

The unit does not ring.

R The RINGER selector is set to OFF. Set to HIGH

 

 

 

or LOW (page 9).

 

 

 

R Make sure the unit is not in programming mode.

 

 

 

 

 

You cannot dial.

R Check the dial tone. If there is no dial tone, check

 

 

the connections (page 7).

 

 

 

R The dialing mode may be set incorrectly. Change

 

 

 

the settings (page 7).

 

 

 

R MPROGRAMN may have been pressed. Hang up

 

 

 

the handset and try again.

 

 

 

 

 

The other party suddenly

R MMUTEN may have been pressed during the

 

cannot hear your voice

conversation.

 

during a conversation.

To cancel, press MMUTEN again (page 9).

 

 

 

 

 

Both party suddenly

R MPROGRAMN may have been pressed. It will

 

cannot hear each other

cause status indicator to double flashing. Press

 

during a conversation.

MEXITN to exit.

 

 

 

 

 

You cannot store a phone

R Confirm the handset is off the cradle.

 

number in memory.

R Do not enter the phone number more than 32

 

 

 

digits long, or the entered number and the

 

 

 

previously stored number will be cleared.

 

 

 

R When using the call restriction (page 14), you

 

 

 

cannot store emergency number in the

 

 

 

MEMERGENCYN.

 

 

 

 

 

Status indicator is keep

R The unit is in programming mode. If it is left for

 

blinking.

over 60 seconds, busy tone will be heard.

 

 

 

To exit:

 

 

 

– place the handset on the cradle if using handset.

 

 

– press MSP-PHONEN if using the speakerphone.

 

 

 

 

How to exit the program

R Place the handset on the cradle or press

 

setting?

MSP-PHONEN.

 

 

 

 

 

 

 

 

Liquid damage

 

 

 

 

 

Problem

Cause/solution

 

Liquid or other form of

 

R Disconnect the telephone line cord from the unit.

 

moisture has entered the

Leave the unit to dry for at least 3 days. After the

 

unit.

unit is completely dry, reconnect the telephone line

 

 

cord.

 

 

 

 

 

 

 

For assistance, please visit http://www.panasonic.com/help

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Panasonic KXTS840B Troubleshooting, General use Problem Cause/solution, Liquid damage Problem Cause/solution

KXTS840B specifications

The Panasonic KX-TS840B is a versatile and user-friendly corded phone that combines traditional telephony with thoughtful features designed for convenience and ease of use. This model stands out in a market that increasingly leans towards mobile and smart devices, proving that classical communication still holds significant value.

One of the most notable features of the KX-TS840B is its large, illuminated keypad. This design consideration ensures that users can easily dial numbers even in low-light conditions. Each button is well-spaced, making it comfortable for users of all ages to operate without the frustration of misdialing.

The phone boasts a robust speakerphone function, allowing hands-free communication, which is perfect for multitasking. This feature is particularly appealing in home office environments where users need to take calls while managing other tasks. The clarity and volume of the speakerphone have been optimized to ensure that conversations are clear and understandable.

Another important aspect of the KX-TS840B is its ability to store important contacts. The phone can store up to 50 contacts in its memory, making it easy to access frequently dialed numbers. Additionally, the phone features caller ID functionality, providing users with the ability to see who is calling before answering. This feature enhances both convenience and safety, as users can screen calls effortlessly.

The KX-TS840B also excels in its compatibility with hearing aids, which amplifies its usability for individuals with hearing impairments. This thoughtful inclusion reflects Panasonic’s commitment to accessibility and makes the phone appropriate for a wider audience.

Durability is another key characteristic of the KX-TS840B. Designed to withstand daily wear and tear, this phone’s sturdy construction ensures that it will serve users well over time. Furthermore, the sleek black design adds a touch of elegance, making it an aesthetically pleasing addition to any home or office.

In terms of power, the phone is advantageous as it doesn't require batteries—plugging directly into a wall outlet guarantees its functionality during power outages, ensuring that important calls can still be made.

In summary, the Panasonic KX-TS840B is a reliable and feature-rich corded phone that offers conveniences such as a large keypad, speakerphone capabilities, caller ID, and a memory for contacts, all wrapped in a durable and stylish design. It effortlessly combines traditional functionality with modern technological enhancements, making it an excellent choice for users seeking a dependable communication device.