SSA3021X User Manual

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SIGLENT

SSA3000X User Manual 65

2.5.1.7 Self Test

1. Screen Test

Test whether the screen has a dot defect using five colors: White, Red, Green, Blue and Black.

Press any key to switch the screen color and exit the test.

2. Keyboard Test

Enter the keyboard test interface. Press the function keys at the front panel one by one and

observe whether the corresponding key is checked. If not, an error may have occurred in that key.

To exit the test, press ―<-―four times.

3. LCD Test

If the keys at the front panel are transparent, when the key is pressed, the corresponding backlight

will turn on when testing it.

2.5.2 Display

1. Display Line

Open or Close Display Line or move the location.

Table 2-39 Grid brightness

Parameter

Explanation

Default

0 dBm

Range

REF Level + REF Offset –

10*Scale/Div ~ REF Level + ref

Offset

Unit

dBm

Knob Step

1 dB

Direction Key Step

10 B

2. Grid brightness

Control the display grid brightness.

Table 2-40 Grid brightness