Pioneer SUPER TUNER III KEH-M8550 Owner's Manual page 23

Installing the Remote Controller Unit
Soft"
surface
Attach Velcro tape
to the back of the
remote control unit
Remove the oilpaper
from the back and attach.
Affix a strip of Velcro tape to the back of the remote control unit. Remove the oil
paper on the back and affix into place.
+ Thoroughly wipe off the surface before affixing the Velcro tape.