28 Operating manual RX300 S3
Safety Important Notes
V ● Replace the lithium battery on the system board in accordance with
the instructions in the technical manual for the system board (see
“Related Publications” on page 103). If possibly inserted auxiliary
boards contain batteries/accus the appropiate references in the
associated manuals are to be considered.
● All batteries containing pollutants are marked with a symbol (a
crossed-out garbage can). In addition, the marking is provided with
the chemical symbol of the heavy metal decisive for the classification
as a pollutant:
Cd Cadmium
Hg Mercury
Pb Lead
Modules with electrostatic-sensitive components
Systems and components that might be damaged by electrostatic discharge
(ESD) are marked with the following label:
Figure 3: ESD label
When you handle components fitted with ESDs, you must observe the following
points under all circumstances:
● Remove the power plug(s) from the power socket(s) before inserting or
removing components containing ESDs.
● You must always discharge yourself of static charges (e.g. by touching a
grounded object) before working.
● The equipment and tools you use must be free of static charges.
● Only touch the components at the positions highlighted in green (touch
points).
● Do not touch any exposed pins or conductors on a component.
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