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.
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HIRSCHMANN MCS
6 Troubleshooting
6.1 Identify the Problem
In most cases, your problem will fall under the following categories:
I HAVE AN ERROR CODE INDICATED ON THE CONSOLE
Please go to Section 7.6 Error Codes Table
THE DISPLAYED ANGLE DOES NOT MATCH THE MEASURED BOOM ANGLE
Start in Section 6.4 Boom Angle Sensing to troubleshoot possible problems with the boom angle
measurement.
THE DISPLAYED LENGTH DOES NOT MATCH THE MEASURED BOOM LENGTH
Start in section 6.5 Boom Length Sensing to troubleshoot possible problems with the boom length
measurement.
THE DISPLAYED PRESSURES DOES NOT MATCH THE MEASURED PRESSURES
Start in section 6.6 Pressure Sensing to troubleshoot possible problems with the pressure transducers.
THE DISPLAYED LOAD DOES NOT MATCH THE MEASURED LOAD
Please note that the indicated load is calculated by the system from the geometry information in the
computer, the operator’s selections, and all the sensor inputs. If the load display is off, it may be due to
an error in any or several of these inputs! Refer to section 6.7 Load Sensing to narrow down the source
of your problem.
Questions:
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