Excalibur
User Manual
11
9M02-7573-A001-EN
Version 3.0
Both steps of each individual pushbutton can operate different functions. Typically, the first step controls a
direction or function and the second step controls a speed increment, although it is possible with a step-less drive
to use the second step as accelerate, the first step as hold speed, and the released state as decelerate.
Any function is active only if the respective pushbutton is pressed. When the pushbutton is released, the function
automatically stops.
Pushbutton 5 is for ON/HORN. The second step is assigned to the horn that is typically used in a crane
application.
At startup the pushbuttons are checked for the correct off state.
Figure 2: Excalibur 10/12 OCU, rear view
7. Rechargeable
battery
8. Locking bolt for
the battery
9. Loop for belt clip