Troubleshooting Flow Charts
PROBLEM: Displayed Angle Incorrect. Actual measured angle is different from displayed angle.
Angle Problem
START
Use a calibrated inclinometer to measure the actual main boom angle
and compare with displayed angle on console.
Refer to length/angle adjustments procedure.
between X1:11 (+5VDC) and X1:8 (ground).
Refer to system wiring diagram.
Correct? No
Check system power supply voltage.
Refer to Section 7.4 No Display, this manual.
Yes
Check the voltage at angle sensor between connector pins A (AGND) and C (+5V).
Refer to system wiring diagram.
Correct? No
Cable defective, replace cable or cable assembly.
Refer to system wiring diagram.
Yes
Check the voltage between X1:8 (ground) and X1:9 (signal/output voltage).
Voltage should be 3.125V (0°), 2.5V(45°), 1.875V (90°).
Refer to angle sensor theory.
Replace Angle Sensor.
Refer to length/angle adjustments procedure.
END