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 
 
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HIRSCHMANN MCS 
4.3.3  Luffing Cylinder Tuning 
Description 
Luffing Cylinder Tuning adjusts the lift cylinder rod and piston geometric data to correct system-
atic errors in the load display. The adjustment computed applies equally to all operating modes 
at all length and angle points. 
 
 
 
 
 
 
HOME  SETTINGS   SENSOR  
CALIBRATION 
 LUFFING 
CYLINDER 
TUNING 
 
 
 
Function Keys 
 
Set Empty Load Weight 
(Measurement A) 
 
Set Fully Load Weight 
(Measurement B) 
 
 
Compute Factors 
 
Apply computed factors to 
controller 
 
 
Function disabled until both loads 
measured 
 
Function disabled until factors  
computed