6.4 Setting the illumination
From serial number 11703000 the display illumination can be adjusted
by means of the software. To set this function please proceed as follows: Select the function illumination and confirm by pressing choose the requested brightness with the keys and then confirm by pressing the central key and set.
Notice
We recommend to switch off the dis- play brightness during the outdoor use to guarantee a longer lifetime of the batteries. The higher the brightness, the lower the lifetime of the batteries.