NEC E463 User Manual page 9

Batteries installed warning
Caution - Danger of explosion if batteries are incorrectly replaced� Replace only with
the same or equivalent type� The batteries shall not be exposed to excessive heat such
as sunshine, fire or the like.
CAUTION:
These servicing instructions are for use by qualified service personnel only. To reduce
the risk of electric shock, do not perform any servicing other than that contained in the
operating instructions unless you are qualified to do so.
Ventilation
The slots and openings in the display are provided for necessary ventilation� To ensure
reliable operation of the display and to protect it from overheating, these slots and
openings must never be blocked or covered�
Unless proper ventilation is provided, the display may gather dust and get dirty� For
proper ventilation, observe the following:
• Do not install the display face up, down or sideways�
• Do not install the display turned over or upside down�
• Never cover the slots and openings with a cloth or other materials�
• Never block the slots and openings by placing the display on a bed,
sofa, rug or other similar surface�
• Never place the display in a confined space, such as a bookcase or
built-in cabinet, unless proper ventilation is provided�
Leave some space around the display set as shown below� Otherwise, air-circulation
may be inadequate and will cause overheating, which may cause a fire or damage to
the display set�
Install on the wall
4 inches
10 cm
11 7/8 inches
30 cm
4 inches
4 inches
10 cm
English-7
10 cm
Leave at least this space
around the set.