Ceyear 3943B, Руководство по эксплуатации

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3 Quick Start
3.1 Get Prepared
10
Depend on users‘ options — —
2) Operating environment requirements
The 3943B monitoring receiver should be operated at places conforming to the requirements in Table
3.2:
Table 3.2 Operating Environment Requirements of 3943B
Temperature 0°C -50°C
Humidity
When the temperature is lower than 10
℃
, the humidity is not controlled
When the temperature is 10
℃～
30
℃
, the relative humidity is (5~95)%
When the temperature is 30
℃～
40
℃
, the relative humidity is (5~75)%
When the temperature is above 40
℃
, the relative humidity is (5~45)%
Elevation 0 -4,600 m
The above environmental requirements are only applicable to the operating environment factors of the
instrument, and are not with the scope of technical indicators.
3) Instrument operation mode
The 3943B monitoring receiver is designed for both indoor fixed operation and outdoor hand-held
operation. In any case, the instrument can be set to the best condition, and the display is in the best
observation angle.
When used as a desktop instrument, the 3943B monitoring receiver can be placed on a desktop or a
fixed bracket to obtain the best observation angle.
Fig. 3.1 3943B on Fixed Support
In case of the hand-held operation, it is recommended to use the accompanying hand strap for operation
in front of chest, so as to obtain the optimal operation and viewing angle.
Note