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15
Section 2 Safety Instructions
The safety performance of S3302 series spectrum analyzer complies with the requirements of GJB3947A-2009.
This instrument contains no part to be operated by the user. The instrument shell must not be opened without
permission; otherwise, personal injury may be caused. In order to protect your safety and properly operate this
instrument, please carefully the following safety instruments before operation.
1 Environmental requirements
In order to guarantee the service life and measurement validity and accuracy, S3302 series should be tested under
the following environmental conditions.
 Temperature range:
Storage temperature range: -40°C to +70°C
Operating temperature range: -10°C to +50°C
As the battery storage temperature range is -20°C to 60°C, the battery must not work continuously in a long time at high temperature, so as to avoid risks
arising from high temperature. It is recommended to use the adapter to supply power.
 Low air pressure:
Low air pressure (altitude): 0-4600m
2 Selection of power line
S3302 series spectrum analyzer is equipped with the three-core power line conforming to international safety
standards. The power line should be inserted into the appropriate power socket with the protective ground wire so
as to make the instrument shell grounded during operation. It is recommended to use the power line provided with
this instrument. The power line should be replaced with one 250V/10A power line of the same type.
3 Power supply requirements
S3302 series can be powered up in three methods:
 AC power supply and power supply with adapter
The accompanying AC-DC adapter must be used for AC power supply. The adapter input should be 100-240V
50/60Hz AC power.