WIKA Mobile Control LP  
1540 Orchard Drive 
Chambersburg, PA 17201 
 
qSCALE maestro (PLC v01.00.00) Service Manual / Issue E (HMI v1.0.0) 04/2018 / rbm.
 
Service : (717) 217-2250 
Parts / Sales : (717) 217-2269 
www.wika-mc.com 
 
17
/76 
 
 
HIRSCHMANN MCS 
3.5 Overview Feedback Elements 
 
Light Sensor: Not Used 
 
Operating Display: Green While Supply Voltage is Connected 
 
USB Data Display: Yellow During Data Exchange via Front USB Port 
 
Wireless Indicator: Not Used 
 
 
Multi-Function Light:  
/ 
  Flashes Red/White while in error state 
    Blue while setting the operating mode 
    Green while in operation 
    Yellow Machine nearing operational limit