Product Guide - KX-TG6440
How to set up the telephone's date and time.
The Date and time is automatically displayed by signals that it receives from your telephone provider. However if for some reason it is incorrect you can manually set the date and time.
How to find the model number or serial number of a product
Use this tool to easily locate the model number or serial number of your Panasonic product. Whether you're looking for warranty information, replacement parts, or product support, this guide provides step-by-step instructions to find the necessary details for your specific device.
Troubleshooting - Handset power related problems, handset is not charging, battery icon flashes, the unit does not work.
This answer will look at possible cause and solutions for handset power related problems, handset is not charging, battery icon flashes or the unit does not work.
Register your Panasonic, Technics and LUMIX products through our official registration portal. Enjoy exclusive benefits, warranty tracking, and access to product updates tailored to your registered devices.
How to set up the telephone's date and time.
The Date and time is automatically displayed by signals that it receives from your telephone provider. However if for some reason it is incorrect you can manually set the date and time.
How to find the model number or serial number of a product
Use this tool to easily locate the model number or serial number of your Panasonic product. Whether you're looking for warranty information, replacement parts, or product support, this guide provides step-by-step instructions to find the necessary details for your specific device.
Troubleshooting - Handset power related problems, handset is not charging, battery icon flashes, the unit does not work.
This answer will look at possible cause and solutions for handset power related problems, handset is not charging, battery icon flashes or the unit does not work.
Register your Panasonic, Technics and LUMIX products through our official registration portal. Enjoy exclusive benefits, warranty tracking, and access to product updates tailored to your registered devices.