25
Function Descriptions
Switching On / Off
AC Power:
Insert the plug of the power adapter into the power socket [9] and
connect the device to the power. Press and hold the on/off switch [8]
to switch on the device. The power symbol [17] is displayed in the
LC display.
Adjusting the Brightness
Turn the function knob [6] to adjust the brightness. The brightness
range can be set between 1% and 100%, ”--“ means that the LED
permanent light is switched off.
Fan control
Press and hold the fan switch [10], the fan switches on and the LC
display shows the fan symbol [23].
Note:
After the fan has been switched off, the brightness is is auto-
matically turned back to 30% of the original brightness.
