Panasonic KX-TD816 Installation Manual page 105

2.4.11 Battery Adaptor Connection
Wall Mounting
Metal Plates
Screws
(big)
Wall
Screws
(small)
Mounting on Concrete or Mortar Walls;
A
Rear
Notes • 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 on
unless when the main unit is turned off. (Batteries will discharge.)
• To charge the discharged batteries, use a proper charging unit.
• Power Fuse: (8A,
If the Power LED light goes off during a power failure, the power fuse
may have been blown. To change the fuse:
Fuse Holder
B
C
• 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,
car batteries, the power is maintained for about three hours.
1. Drive the accessory four small screws on
the bottom of the unit.
2. Place the metal plates so that the screw
Front
heads insert into the slots as shown.
3. Slide the metal plates in the directions of
the arrows, and drive the screws.
4. Place the templet on the wall to mark
Bottom
two screw positions, and install the big
screws into the wall.
5. Hook the battery adaptor on the screw
heads.
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.
32V)×2
1. Turn the power switch off.
2. Turn the fuse holder in the direction of
Arrow
B
of Arrow
3. Change the fuse.
4. Turn the fuse holder in the direction of
Arrow
C
of Arrow
5. Turn the power switch on.
while pushing it in the direction
.
A
while pushing it in the direction
.
A
Installation 2-73