3672 Series Vector Network Analyzer
Contents
2 Preparation before use
2.1 Preparation before Operation
This chapter introduces the precautions before the initial setup of 3672 series vector network analyzer.
Damage prevention
To avoid the electric shock, fire and personal injury:
Do not open the casing 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.
ESD protection
Pay attention to the ESD protection measures in the workplace to avoid the damage to instrument.
During instrument operation, please pay attention to the following aspects:
An improper operating position or measurement setting can damage the instrument or appliances
connected to it. Before powering on the instrument, please pay attention to the followings:
Ensure that the fan blades and vents are unobstructed and keep the instrument at least 10 cm away
from the wall;
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 port input signal power is within the indicated range;
Ensure that the signal output port is properly connected and isn't overloaded.
Effect of electromagnetic interference (EMI):
The electromagnetic interference can affect the measurement results, therefore, it is necessary to:
Select appropriate shielded cables, For example, use RF shielded twisted pair/network connection
cable.
Frequently check that unused cable ports are closed;
Take note of the electromagnetic compatibility (EMC) grade in the reference data pages.
WARNING
！
ATTENSION
NOTE
ATTENSION
