Control Panel VKEY 100 / external keyboard – test of adjusting the brightness of the keyboard’s backlight

Simultaneously press the following buttons: DELEGATION A, DELEGATION B and LOCK.

The keyboard shows the current brightness of the keys. Pressing TAKE key several times decreases the backlight’s brightness. AUTO key increases brightness of the keys.

When an appropriate value is set, exit the mode by pressing LOCK key. The keyboard returns to its normal operation mode.