Stacking On The 2-Shelf System; 2-B-L 4 - Panasonic KX-T336 System Reference Manual

3.01 Stacking on the Z-Shelf System
1)
Expansion
shelf 2
Expansion
shelf 1
. To connect the expansion shelf 2 with 2-Shelf
System,
place the holes of the expansion shelf
2 exactly on the holes of the expansion shelf 1.
.
When the holes are placed properly, fix them with the three screws immediately to
prevent the expansion shelf 2 from falling down.
2-B-l 4