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3.3  Operation using the optional 2-button control panel (et series 11) 
 After the platform has been opened via the control panel (membrane switch),  
the 2-button control panel can be used to operate the lifting and lowering functions. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 WARNING 
 
Be careful not confuse the control elements for tilt up/tilt down and lift/lower. Incorrect 
operation could injure third parties. Define and observe the danger zone, including for 
third parties. 
 
 
Lower 
Lift