Safety notes and general information
1.1 Safety notes
Battery
This device is equipped with a backup battery. Batteries may only be exchanged by qualified
personnel.
Caution
There is the risk of an explosion if the battery is not exchanged as directed. Replace only
with the same type or with an equivalent type recommended by the manufacturer. Dispose
of used batteries in accordance with local regulations.
Warning
Risk of explosion and release of harmful substances!
Therefore, do not throw Lithium batteries into an open fire, do not solder or open the cell
body, do not short-circuit or reverse polarity, do not heat up above 100° C, dispose as
regulated and protected against direct exposure to sunlight, humidity and dewing.
Guidelines for Handling Electrostatic Sensitive Devices (ESD)
Modules containing electrostatically sensitive devices (ESDs) can be identified by the
following label:
Strictly follow the guidelines mentioned below when handling modules which are sensitive to
ESD:
• Always discharge your body before handling modules which are sensitive to ESD (for
example, by touching a grounded object).
• All devices and tools must be free of static charge.
• Always pull the power plug and disconnect the battery before you install or remove
modules which are sensitive to ESD.
• Handle modules ESD-sensitive modules only at their edges.
• Do not touch any wiring posts or conductors on a module with ESD.
Electrical Connection
Warning
Unplug the device before every intervention and after disconnecting it from the power
supply.
Avoid contact with network lines and data transmission lines during thunderstorms, and do
not connect any lines during this time.
1-2
Operating Instructions, Edition 10/2004, A5E00339979-01
Panel PC IL 77