Panasonic KX-TD816 Installation Manual page 95

2.4.11 Battery Adaptor Connection
Wall Mounting
Metal
Plates
\
Front
nom
1.
2.
3.
4.
5.
Drive the accessory four small screws on
the bottom of the unit.
Place the metal plates so that the screw
heads insert into the slots as shown.
Slide the metal plates in the directions of
the arrows, and drive the screws.
Place the templet on the wall to mark
two screw positions, and install the big
screws into the wall.
Hook the battery adaptor on the screw
heads.
Mounting on Concrete or Mortar Walls;
At step 4, drill two holes and drive the
anchor plugs with a hammer, flush to the
wall, and install the big screws into the
anchor plugs.
Notes
l
.
.
.
If the Power LED does not go on, check the main unit, battery adaptor,
batteries and wiring connection.
After connection of the battery adaptor, keep the power switch of the
main unit switched on. (Otherwise batteries will discharge.)
To charge the discharged batteries, use a proper charging unit.
Power Fuse: @A, 32V)X2
If the Power LED light goes off during a power failure, the power fuse
may have been blown. To change the fuse:
Turn the power switch off.
Turn the fuse holder in the direction of Arrow @I
while pushing it in the direction of Arrow @
.
Replace the fuse with the new one. Then turn
the power switch on.
l
Back-up Duration: depends on the amp/hour of the batteries used.
e.g. When using two 12 VDC batteries 20 amp/hour, maintenance-free,
gel cell batteries, the power is maintained for about three hours.
Installation
2-61