Match the + and - terminals correctly. Replace both batteries at the same time if the remote becomes sluggish or unresponsive.
Panasonic provides them for free.
The EUR7722X40 is an infrared (IR) remote control primarily designed for Panasonic Viera televisions. It is known for its ergonomic design featuring a dedicated "Viera Link" button, an "SD Card" slot for photo viewing, and a full numeric keypad. It is not a universal remote out of the box, but it is programmed to work with specific Panasonic TV chassis. panasonic eur7722x40 manual
Located at the bottom third of the remote, these buttons (0-9) serve dual purposes: selecting TV channels and entering text during DVD titling or inputting remote codes. Match the + and - terminals correctly
Note: This remote typically supports "Pre-set Codes." You do not need to search through hundreds of codes manually; you enter a specific code based on your TV brand. The EUR7722X40 is an infrared (IR) remote control