Ceyear 87230 Series, Быстрый старт

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2 Preparation before use
2.1 Preparation before Operation
3
2 Preparation before use
This chapter introduces the precautions and routine maintenance before use of the 87230 series USB
CW power sensor to facilitate the user to have a preliminary understanding of the instrument. The
content contained in this chapter is consistent with that in relevant chapters of Quick Start Guide.
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Preparations before operation
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
Routine Maintenance
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2.1 Preparation before Operation
This chapter introduces the precautions before the first use of the 87230 series USB CW power sensor.
Damage prevention
To avoid the electric shock, fire and personal injury:

Do not open the chassis without authorization;

Do not attempt to dismantle or modify any part not described in this manual. Improper removal may
cause the deterioration of electromagnetic shielding effectiveness, damage of internal parts, etc.
and affect the reliability of product. If the product is under warranty, we will no longer provide the
unpaid repairs.

Please carefully read relevant content of
“2.2 Safe Use Guideline” of the User’s Manual and the
following precautions for safe operation. In addition, attention shall be paid to relevant specific
operating environment requirements specified in the reference data page.
During instrument operation, please pay attention to the following aspects:
Improper application site or measurement setting will damage the instrument or the connecting device.
Before powering on the instrument, please pay attention to the followings:

Keep the instrument dry;

Place the instrument horizontally and reasonably;

Ensure that the surrounding temperature is in accordance with the requirements on the reference
data page.

Ensure that the power level of the port input signal conforms to the mark range;

Ensure that the signal output port is properly connected and isn't overloaded.
ESD protection
Pay attention to the ESD protection measures in the workplace to avoid the damage to instrument. For
details, please refer to relevant content of
“2.2 Safe Use Guideline” of the User’s Manual.
Attention
WARNING
!
ATTENTION