ZTE Corporation 1800-2SW Benutzerhandbuch
Chapter 2 System Safety Information
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Sodium bicarbonate (baking soda): NaHCO
3
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Sodium carbonate (soda): Na
2
CO
3
2.4 Electrostatic Protection
Electrostatic Protection in Equipment Operations
Warning!
An Electrostatic Discharge (
) wrist strap must be used to prevent the equipment from
being damaged when you operate the equipment.
The following precautions must be taken as electrostatic protection:
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Before operating the equipment, make sure that the metal buckle of the ESD wrist
strap is in good contact with your skin. Make sure that the other end of the wrist strap
is plugged into the ESD jack on the equipment (
), as shown in
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When the ESD wrist strap is in good condition, the resistance of the system ranges
from 0.8 MΩ to 1.2 MΩ. Generally, an ESD wrist strap has a service life of two years.
It should be replaced when the resistance is out of the range.
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The ESD wrist strap cannot prevent the ESD that occurs when your clothes contact a
board. Avoid contacts between boards and clothing.
Figure 2-1 Wearing ESD Wrist Strap
1.
Metal buckle
2-3
SJ-20150204153047-002|2015-03-30 (R1.0)
ZTE Proprietary and Confidential