Siemens 353 User Manual page 11

UM353-1B
Electrostatic discharge can damage or cause the failure of semiconductor devices such as integrated
circuits and transistors. The symbol at right may appear on a circuit board or other electronic assembly
to indicate that special handling precautions are needed.
•
A properly grounded conductive wrist strap must be worn whenever an electronics module or circuit board is
handled or touched. A service kit with a wrist strap and static dissipative mat is available from mail order and
local electronic supply companies.
•
Electronic assemblies must be stored in anti-static protective bags when not installed in equipment.
April 2012
CAUTION
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