Light Curtain
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                            | 
                         Opens the Test the Light Curtain dialog box in order to check the correct orientation of the photoelectric sensors to each other. 
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Start the automatic check on EKC:
Both the elements at the left and right hand side of the machine must be aligned exactly to each other.
- All covers are closed.
 
- 1392
 - 
        
 Maintain
Machine -> 
Service -> 
Light Curtain - Test the Light Curtain appears.
 - 1393
 - Tap the 
Restart Light Curtain 
 key. 
- The light curtain signalizes the alignment quality by the blue LEDs (1 to 5).

 
- If all 5 LEDs are glowing, the alignment is optimal.
 - If 3 LEDs are glowing, the alignment is sufficient.
 - If no LED is glowing the alignment is bad.
-> Re-align the light curtain! 
    
    
When the check is completed successfully, the LEDs will go out.
No message appears at the touch screen.