User's Manual Part 1

RBS 2308 and RBS 2309 User’s Guide
3.5 Electrostatic Discharge
This section provides informatio
n and instructions on Electrostatic Discharge
(ESD) product safety. ESD is def
ined below.
ESD
A static electric charge accum
ulates when a body rubs
against clothes, slides again
st a chair, when shoes rub
against a floor, or when ordin
ary plastics are handled,
and so on. The electrostatic c
harge can remain for a
considerable length of tim
e and is discharged when the
body comes into contact wit
h conductive material.
An ESD wrist strap must be us
ed when working with ESD sensitive c omponents,
even in equipment rooms fi
tted with ESD protective floor covering. Although
ESD floor covering reduce
s the risk of ESD, if the wrong type of shoes are
used, or if the person is a
lready charged when they enter the room, the floor
covering in itself does
not protect from this, and therefore an ESD wrist strap
must be used.
01_0250A
Figure 16 ESD wrist strap
The ESD wrist strap contains a resistor with resistance greater than 1 M in the
cable to protect the operator. The resistance value is low enough to discharge
the electrostatic voltage. The ESD wrist strap must be connected to g round.
Instructions for ESD Wrist Strap Use
1. Place the ESD wrist strap around your wrist and insert the connector at the
other end to the ground (earth) terminal on the equipment.
2. Always use the wrist strap when and where its use is required.
Note: Test the ESD wrist strap regularly.
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EN
/LZT 720 0027 Uen R8A 2006-06-27