Instruction manual
185
Trouble-Shooting
Problem  Cause  Remedy
RF-LED briefly illuminates red  Short disturbance (loss of a data packet)  with no effect on lens positioning; to prevent further disturbances, 
    reduce distance between WMU and URM. 
    Switch off possible sources for disturbances, e. g. Bluetooth, 
    WLAN or other devices using the 2.4 GHz radio band.
RF-LED flashes red  No radio contact for over a second  reduce distance between WMU and URM 
  (danger of incorrectly set lens)
CAL-LED flashes  Motor units were replaced or moved.  recalibrate 
  After switching on again, the end stops 
  are incorrect 
  Stops not yet defined or the lens ring  recalibrate 
  has been moved with the LCS switched off 
  and was then driven against the lens‘ end stop. 
  Lens ring does not move freely  Manually check for damage of lens ring










