5
Check the battery condition, the acid level and acid density
– The battery manufacturer's maintenance instructions apply.
– Check the battery housing for cracks and any spilled acid.
– Remove any oxidation remains from the battery terminals and apply an acid-free
grease to the battery terminals.
– Unscrew the stops and check the acid level.
The acid level should be at least 10-15 mm / 0.39-0.59 inches above the top of the
plates. Now close the stops.
– If necessary, re-charge the battery.
6
Battery discharge indicator
When you turn and release the EMER-
GENCY DISCONNECT switch and turn
the key in the key switch clockwise, the
battery discharge indicator will show the
residual capacity available. The display
starts to flash when the battery reaches
a residual capacity of 10% and at a re-
sidual capacity of 0% lift cutout ensues.
For maintenance-free and special bat-
teries the display and cutout points can
be adjusted by authorized personnel by
assigning parameters.
F 6
-
+
50%