1-3
1.
Precautions
3)
Ground
The product must be grounded to protect it from static electricity and other dangers
.
When using
a
multitap
,
please use
a
multitap with
a
ground terminal only
.
If you use
a220V
wall outlet with
a
ground terminal, you do not need to ground it additionally
.
Avoid
using wall outlets if they are not grounded even if they have
a
ground terminal
.
To ground the product, connect the ground to an exclusive ground terminal or metal water pipe
.
Connect the ground cable to the ground terminal at the rear of the main body. To ground the product,
connect the ground terminal of the product to
a
metal water pipe
,
wall outlet or exclusive ground terminal
with an electric wire equal to or thicker than
#18.
Never ground the product to
a
PVC water pipe
,
phone line
,
TV, radio antenna
,
aluminum window or
gas pipe, because this does not actually ground the product and may be dangerous
.
4)
Static Electricity Precautions
Many parts of the system are susceptible to static electricity
.
Using an electrostatic discharge
(
ESD)
device is very important for the safety of the user and the user's surroundings
.
Using an ESD device
increases the probability of
a
successful repair and lowers the expenses for damaged parts
.
To prevent static electricity, follow the instructions below
.
(1)
Perform t he repair in
a
location without static electricity.
(2)
Touch your hands to
a
metal water pipe or some metal object connected t o t he ground to
discharge any static electricity from your body before handling the part
s.
(3)
Touch only the edges of the board
,
if possible
.
(4)
Do not touch any parts unless absolutely necessary
(5)
Disassembl
e
the parts on the anti-static-electricity pad
.
(6)
When
a
board is not installed in the system
,
package the board with an anti-static-electricity
packaging
.
- This Document can not be used without Samsung's authorization -
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