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Error Messages
Error messages are indicated by means of a LED located on the mobile foot
controller. When operating the device, the following situations can occur:
In case you will not use the wireless foot control for longer period, remove
batteries from the control. It is recommended to replace the batteries every two
years!
Changing batteries of the wireless foot control
1) Loosen four corner screws holding the back cover by cross-point
screwdriver at the back side of the mobile controller
2) Remove outer cover, you will get access to the batteries.
3) Change two batteries of type C (they can be rechargeable)