Dismounting the unit
1
After taking off the front panel, press the clip inside the front cover with a thin screwdriver, and gently pry the front cover free.
5
Slide the unit out of its mounting.
2
Repeat step 1 for the right side. The front cover is removed.
3
Use a thin screwdriver to push in the clip on the left side of the unit, then pull out the left side of the unit until the catch clears the mounting.