19English |InstallationÑ Removing the trim plate1) Use the extraction key (accessory 3) to lever out thefour tabs (two on the upper part, two on the lowerpart).32) Pull the trim plate forward.Ñ Removing the unit1) Remove the trim plate by referring to step 1 in“Removing the trim plate”.2) Insert the two extraction key (accessory 2) deeplyinto the slots on each side, as shown. (The protrusionat the tip of the extraction key must face toward theunit.)23) Pull out the unit halfway.✎ NOTE• Be careful to avoid injury from the catch pins on theextraction key.4) Pull the unit all the way out with your hands, beingcareful not to drop it.