Ceyear 4051 Series, User Manual

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3 Introduction to Use
3.1 Preparations before Operation
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Caution
Pay attention to the following requirements before operation:
The improper operation location or measurement setting may result in damage to the instrument or the
connected instrument. Pay attention to the following requirements before powering on the instrument:
 The instrument should be kept at least 15 cm from the wall to ensure the fan blades and the louvers are
not blocked. All ventilation holes should be smooth and unobstructed.
 Keep the instrument dry.
 Horizontally and reasonably arrange the instrument.
 The ambient temperature should meet the requirement in the technical specifications;
 The input signal power of the port is within the specified range.
 The signal input interface should be properly connected to avoid overload.
Prompt
Influence of electromagnetic interference (EMI):
Electromagnetic interference will affect measurement results, therefore:

Select the appropriate shielded cable. Example: use the dual-shielded radio-frequency/network
connection cable.

Always open and close the cable connection port which is not used temporarily.
 Please refer to the EMC grade indicated in the technical specifications.
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Unpacking
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Environmental requirement
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Power-on/off
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Proper use of connector
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User inspection
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3.1.1.1 Unpacking
1) Appearance inspection
Step 1. check whether the outer packing box and shockproof package are damaged. In case of any damage,
keep the outer package for future use. Continue inspection according to the following steps.
Step 2. unpack the box and check whether the host and accompanying articles are damaged.
Step 3. carefully check the above articles according to Table 3.1.
Step 4. Do not turn on the power supply of the instrument if the outer package, instrument and accompanying
article is damaged or any error exists. Contact our service consultation center at the service
consultation hotline in the Manual. We will rapidly repair or replace the instrument, depending on the
actual situation.
Caution
Handling: the heavy instrument and packing box must be handled by two persons and placed carefully.