User Manual
7/9
English
With the help of the “MODE” button you can choose different functions by a:
Short Single Press:
If you press the “MODE” button once for a short time, you active the LCD backlight.
To save energy, the backlight stays on for approximately 30s and turns off automatically
afterwards.
Long Single Press:
By pressing and holding the button down for about 4s you can also turn on the LCD
backlight. But this time it stays on permanently. If you have activated the backlight, is
signalized by the backlight itself by flashing once. To turn it off again it works the same as
turning it on, by pressing and holding the “LIGHT-ON” button down for approximately 4s.
Double Press:
If the „MODE“ button gets pressed double times, the discharge function gets activated for
the slots 13, 14, 15 and 16. By pressing the button again twice, you can switch back to the
charging mode. Which mode is active right now is shown on the display above the battery
symbols.
Figure 8: Difference between discharge and charge mode
Maintenance: