Saluki S3101 Series, Руководство пользователя

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displayed. As shown in Figure 10-6:
Figure 10-6 Amplitude Setting
There are two amplitude setting methods as shown below:

Manual setting: operators set the maximum value and the minimum value on power meter dial by themselves. Detailed operation is
as below:
1) Press
【
Ampt
】
key and enter amplitude menu bar;
2) Press [Max Scale] menu, input the maximum scale value of power meter using knobs,
【
↑
】【
↓
】
keys or numeric keys, and
press
【
Enter
】
key to complete the maximum value setting;
3) Press [Min Scale] menu, input the minimum scale value of power meter using knobs,
【
↑
】 【
↓
】
keys or numeric keys, and press
【
Enter
】
key to complete the minimum value setting.

Automatic setting: operators do not have to set the maximum scale or the minimum scale by themselves. By clicking [Auto Scale] or
[Full Scale] menu only based on requirements, application programs will automatically adjust the maximum value and the minimum
value of dial in accordance with power data measured. The operation is as below:
1) Press
【
Ampt
】
key and enter amplitude menu bar;
2) Click [Auto scale] on menu bar, application programs will automatically set the maximum values and the minimum values on
dial according to power fluctuation range;
3) Click [Full Scale] on menu bar, application programs will automatically set the maximum value on dial to 30dBm, the minimum
value to -70dBm.
7.4.
Calibration
To obtain better Power Measurement over current signal and improve testing accuracy of power meter, it is required to perform zero
calibration to power meter of Analyzer when necessary. During zero calibration, please turn off signal source first if power detector is
connected with signal source; detailed steps of zero calibration are as follows:
1) Connect power probe with signal source and turn off signal source;
2) Press
【
Cal
】
key and enter calibration menu bar;