Philips 58PFL9955 User Manual page 23

Remove the batteries if you are not using the remote control for a
long time. Dispose of batteries according to the end of use
directives. Read Help > To begin > Setting up > End of use.
Cleaning
Your remote control is treated with a scratch-resistant coating.
To clean the remote control, use a soft damp cloth. Never use
substances such as alcohol, chemicals or household cleaners on the
TV or remote control.
Use your TV / Remote control 23