Panasonic AW-HE20KP Operating Instruction page 74

Name
(7) Preset and Brightness
[Note]
Brightness is only
enabled when [Scene]
is set to [Scene1] or
[Scene2].
If you click on a part of the area where the live screen image is displayed, pan / tilt will operate so that the clicked
position is in the center.
Function
(Auto brightness)
(Manual brightness)
Select a preset number or home position from the drop-down
list.
Click [Move] to go to a previously-configured preset position.
Using
[Set] to register the preset position.
Auto
Use this to switch the brightness adjustment between
auto and manual.
Green Auto indicates that the brightness is adjusted
automatically.
White Auto indicates that the brightness is adjusted
manually.
-
Use this to make the image darker.
It does not work during automatic adjustments.
+
Use this to make the image lighter.
It does not work during automatic adjustments.
Switch the speed while manually adjusting the
brightness.
It does not work during automatic adjustments.
74
to adjust the unit position and click