Zhejiang DVR200 series, Быстрое руководство

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Preface
Audience
This manual is intended for:
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Surveillance system planners
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Field technical support and servicing engineers
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Software installation, configuration, and servicing administrators
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Product users
Precautions
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If this equipment is used in a domestic environment, radio
disturbance may arise. When such trouble occurs, you might be
required to take corrective actions.
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Do not remove the dismantlement ‐ preventive seal from the chassis
cover of the device without permission. If you want to open the
chassis, contact the local agent of our company for help. Otherwise,
we shall not be held liable for any consequence caused thereby.
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Make sure the device is sturdy and well grounded and meets heat
dissipation and lightning protection requirements. Avoid vibration
when using the device.
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Provide a stable and compliant power supply before powering on
the device.
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Before performing the verification (refer to section “Check Before
Power ‐ On”), make sure that the power is disconnected, for fear of
bodily injury or equipment damage caused by incorrect cable
connection.
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Power interruption may cause hard disk damage or abnormal
functions. To shut down the device, strictly follow the instructions.
If power interruption often occurs, configure an uninterrupted
power supply (UPS).