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WA R N I N G
C A U T I O N
IV
General Safety Information
• Do not use the device if it is damaged. Before you use the device,
inspect the casing. Look for cracks or missing plastic. Do not operate
the device around explosive gas, vapor, or dust.
• Always use the device with the cables provided.
• Observe all markings on the device before establishing any
connection.
• Turn off the device and application system power before connecting
to the I/O terminals.
• When servicing the device, use only the specified replacement parts.
• Do not operate the device with the cover removed or loosened.
• Use only the power adapter provided by the manufacturer to avoid
any unexpected hazards.
• If the device is used in a manner not specified by the manufacturer, the
device protection may be impaired.
• Always use dry cloth to clean the device. Do not use ethyl alcohol or
any other volatile liquid to clean the device.
• Do not permit any blockage of the ventilation holes of the device.
U2741A User's Guide
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