Philips 40PFL8505H User Manual page 12

The TV is mounted at the correct height if your eyes are level
with the centre of the screen when you sit down.
Distance between the 2 fixing points . . .
- 81cm/32" = 260mm
- 94cm/37" = 300mm
- 102cm/40" = 300mm
- 117cm/46" = 340mm
Fix the 2 mounting discs. Use screws with a diameter of max
6mm.
12 To begin / Setting up