Troubleshooting
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qSCALE i2 Cranes (Tool Version 3.0.34) Service Manual / Issue B / 11-2017 / ac.
3.2.10 Slew Sensing Overview
The system measures the slewing (rotational position) of the crane’s boom and turret with a rotary en-
coder. The slewing sensor is contained within the slip ring assembly.
3.2.10.1 Slew Sensing Overview
The slew encoder is driven by the slip ring axle. The slew angle is displayed on the CAN Sensor
Screen.
3.2.10.2 Slew (Rotation Angle) Sensing Error – Flow Chart
Use the following flow chart to troubleshoot errors with slew sensing.