Translations:Tabor/Obsługa/Obsługa i sterowanie EP09/239/en
From TTSK
Then, you should set the direction on (Page Up or Page Down keys). When the direction is set, the indicator lights on the left side of the panel will light up.
Then, you should set the direction on (Page Up or Page Down keys). When the direction is set, the indicator lights on the left side of the panel will light up.