Panasonic KX-TDA600 - Hybrid IP PBX Control Unit Max. 1008 Ports Installation Manual page 75

2.
Check that the shelves are standing exactly vertically. If the upper shelves are leaning slightly to one
side, move Expansion Shelf 3 to adjust the position. (Since the wall brackets are attached loosely to
Expansion Shelf 3, it should be possible to adjust the position of the shelves.)
Then, tighten the screws connecting the wall brackets to Expansion Shelf 3.
Expansion
Shelf 3
Shelf installation is complete. Next, it is necessary to connect the shelves.
Wall Bracket
Wall
Floor
2.2 Installation of the Hybrid IP-PBX
Installation Manual 75