
User Manual Mobile Computer MC 9090
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2. Safety Instructions
2.1 Warnings about the Mobile Computers
W A R N I N G S
■ The device may not be opened by the user outside the hazardous area either! The user may not
make any alterations to the device. Do not exchange or replace components and do not retrofit
any components on internal plug connectors or slots. If components other than those specified
are used, the protection against explosions can no longer be assured.
Exception: Keypad and SD card
(see chapter 6.1 "Keypad and SD Card")
■ Substitution of components may impair intrinsic safety.
■ To prevent igntion of flammable or combustible atmospheres disconnect power before servicing!
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