Panasonic KX-TD500 - Page 55

2.2.3 Expansion to 3-Shelf System
Installation 2-19
Removing Parts on the Top Cover and Back Cover
1. Remove the part which is located on the back side of the top
cover.
• This operation is required for ventilation of the cooling fan in the
expansion shelf.
2. Remove the plastic cover on the back cover of the Expansion
Shelf 2.
• This operation is required for ventilation of the cooling fan in the
expansion shelf.
Note : Do not remove the plastic cover of the Expansion Shelf 1.
Note : Remove these parts before stacking the Expansion Shelf 1 and 2.