Ceyear 3943B, Руководство по эксплуатации

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3 Quick Start
3.2 Description of front and rear panels and interfaces
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②
③
④
⑤
⑥
Fig. 3.10 Front Panel of 3943B Monitoring Receiver
1. Status information display area
2. Menu functional area
3. Measurement result display area 1
4. Measurement result display area 2
5. Measurement result display area 3
6. Function setting area
1) Status information display area
The top information display area is on the top of the front panel. The model and name of the complete
machine are displayed in the upper left corner, and the indicator light in the upper right corner indicates
the current status of the instrument. When the instrument is turned off, the adapter is connected, and
when there is no battery or the battery power is 100%, the indicator light is orange and normally on.
When the battery is charged, the indicator light flashes orange and yellow. When the instrument is turned
on, the adapter is connected, and when there is no battery or the battery power is 100%, the indicator
light is green and normally on. When the battery is charged, the indicator light flashes green.
The LCD area displays the power identification, system date and time successively from left to right.
The power identification indicates different signs depending on whether there is an external power
supply and the amount of battery power. The corresponding signs under different power supply
conditions are described as follows:

When the receiver is powered by an external power supply without a battery installed, it is displayed
as ;

When the receiver is installed with the battery of and the external power adapter is not connected,
the icon is shown as . As the battery power decreases gradually due to consumption, the
green area of the power display will gradually decrease;

When the receiver is equipped with a battery and connected with an external power adapter, and
when the battery power is less than 100%, the battery is in a charging state, and the charging icon is
;

When the receiver is not connected to an external power supply and the power is less than 20%, the