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Cordless Telephone Model KX - TGF540/42/43/44/45 Just
Cordless Telephone Model KX - TGF540/42/43/44/45 Just plugged it in for first time. Has no dial tone displays message "Line In Use" Is connected to working telephone line and has 120vac. … read more
Greg A.
Greg A.
Engineer
Bachelor's Degree
12,486 satisfied customers
I have a model kx-tgf540 telephone set the phone continues
I have a model kx-tgf540 telephone set the phone continues to give the signal that we have a message, even when all messages are cleared. … read more
Rafi
Rafi
IT Manager
Bachelor's Degree
3,156 satisfied customers
I just purchased a cordless telephone KX-TGF544 for use with
I just purchased a cordless telephone KX-TGF544 for use with a Verizon base phone and wonder whether the new Panasonic phone is different? The back of the Panasonic phone is different? … read more
Greg A.
Greg A.
Engineer
Bachelor's Degree
12,486 satisfied customers
My phone says Check tel line. Panasonic Model No. KX-TGF540.
One week - I checked the phone line- it seemed snug. The adapter seemed ok. … read more
Ron Winston
Ron Winston
Owner / Technician
394 satisfied customers
We have a KX-TGF540 cordless telephone. We recently had to
We have a KX-TGF540 cordless telephone. We recently had to replace a handset and we cannot get the new handset registered to the base unit. We keep getting the errors saying the handset is out of range and the base unit is not plugged in. Neither is true. Is this new handset defective? … read more
Nathan
Nathan
Technician
Bachelors of Science
3,843 satisfied customers
Panasonic 4 handset phone system volume at handset tool low
Panasonic 4 handset phone system volume at handset tool low for conversation despite being set at highest volume; KX-TGF540, S/N 9DCXA031468;Model KX-TGF544B … read more
Richard
Richard
IT Manager
IT Manager, Consultant
11,887 satisfied customers
We purchased cordless telephone model KX-TGF540. we did
we purchased cordless telephone model KX-TGF540. we did everything right. we have power on it and we have date and hour, but it is not working and no dial tone. … read more
Greg A.
Greg A.
Engineer
Bachelor's Degree
12,486 satisfied customers
We programmed the speed dial feature as described in the
We programmed the speed dial feature as described in the manual. I worked for a little while, then stopped working. The message we get when we dial the speed dial numbers says "Sorry, you failed to us… read more
Greg A.
Greg A.
Engineer
Bachelor's Degree
12,486 satisfied customers
REPLACED 4 UNIT PANASONIC UNIT WITH A NEW ONE. NEW CL82419.
REPLACED 4 UNIT PANASONIC UNIT WITH A NEW ONE. NEW CL82419. SET UP ACCORDING TO INSTRUCTIONS. TRIED TO CHARGE BATTERIES. CHANGED BASE ADAPTER AND ON LINE CORD SEVERAL TIMES . UNIT TELLS ME THAT "NO PO… read more
Louie
Louie
Technician
Industrial Technologist
716 satisfied customers
There is a constant message that says “ line in use” can't
There is a constant message that says “ line in use” can't receive or make calls. Checked to make sure all phones are on stands and on off … read more
Greg A.
Greg A.
Engineer
Bachelor's Degree
12,486 satisfied customers
All 4 of my phones as well as the base station are saying
All 4 of my phones as well as the base station are saying phone in use. I've tried everything I can think of but nothing releases that "phone in use" … read more
Louie
Louie
Technician
Industrial Technologist
716 satisfied customers
Panasonic. When someone calls it says voice mailbox is full
Panasonic. When someone calls it says voice mailbox is full on landline phone. Please explain how to erase. I can't understand the directions … read more
Rich
Rich
370 satisfied customers
I can't make calls on my new Panasonic KX-TGF540 phone
I can't make calls on my new Panasonic KX-TGF540 phone system … read more
Greg A.
Greg A.
Engineer
Bachelor's Degree
12,486 satisfied customers
Panasonic cordless telephone ModelKX-TGD560 I want a dial
Panasonic cordless telephone ModelKX-TGD560 I want a dial tone. HANDSET SAYS cHK TEL LINE pLEASE HELP[ … read more
Greg A.
Greg A.
Engineer
Bachelor's Degree
12,486 satisfied customers
My Panasonic Model KX-TG6671 landline phone says Check tel
My Panasonic Model KX-TG6671 landline phone says Check tel line. Everything is connected properly. What do I do next? … read more
Nathan
Nathan
Technician
Bachelors of Science
3,843 satisfied customers
I have a panasonic cordless kx-tga560cm. Ican dial a nuber
I have a panasonic cordless kx-tga560cm. Ican dial a nuber and it does nothing and the number goes away… read more
Nathan
Nathan
Technician
Bachelors of Science
3,843 satisfied customers
I have a KX-TG513 digital cordless phone with three stations.
I have a KX-TG513 digital cordless phone with three stations. The phone has not been able to receive or make calls for the past three days. All handsets indicate they are fully charged. I have unconne… read more
Nathan
Nathan
Technician
Bachelors of Science
3,843 satisfied customers
I have 4 Panasonic cordless phones model #KX-TGA931T, which
I have 4 Panasonic cordless phones model #KX-TGA931T, which you no longer sell. I think the phones are fine, but they need new batteries. Inside the phone it says to replace with Panasonic NiMH batter… read more
Greg A.
Greg A.
Engineer
Bachelor's Degree
12,486 satisfied customers
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Meet the Experts:

Greg A.

Greg A.

Engineer

12,486 satisfied customers

Working with Electronics for 25+ years.

Louie

Louie

Technician

716 satisfied customers

25+ yrs. experience in the field and 5+ yrs. online, down to component level.

LOAJ3256

LOAJ3256

Technician

106 satisfied customers

KSU and Standard home ans small business

Kriptokrit

Kriptokrit

Phone System Tech.

38 satisfied customers

Over 14 years of experience in Electronics support service.

Nathan

Nathan

Technician

3,843 satisfied customers

Residential and commercial systems.

Ron Winston

Ron Winston

Owner / Technician

394 satisfied customers

Owner at Winston Electronics

Wes

Wes

Technician

334 satisfied customers

10+ Years CE Repair and Support

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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