Tektronix AFG2021 Programmer's Manual page 38

Command Descriptions
Syntax
Related Commands
Arguments
Returns
Examples
DISPlay:BRIGhtness
Group
Syntax
Arguments
Returns
2-20
DIAGnostic[:ALL]
DIAGnostic[:ALL]?
*TST?
None
<NR1>
where:
<NR1>=0 indicates that the self-test completed without errors.
<NR1>≠0 indicates that the instrument detected an error.
DIAGNOSTIC[:ALL]
performs a self-test.
?
DIAGNOSTIC[:ALL]
performs a self-test and returns a number indicating the outcome of the self-test.
This command sets or queries the brightness of the LCD display.
Display
DISPlay:BRIGhtness
DISPlay:BRIGhtness?
<brightness>::=<NR2>
where:
<NR2> is a range of display brightness from 0.00 through 1.00 (resolution: 3
digits, step: 5%). The larger the value, the higher the screen brightness.
MINimum sets the display to the lowest brightness level.
MAXimum sets the display to the highest brightness level.
<NR2>
AFG2021 Arbitrary Function Generator Programmer Manual
{<brightness>|MINimum|MAXimum}