How to adjust IMU.

Issue

IMU diagnostics (or IMU adjustments) are performed as part of daily calibration.

IMU adjustment determines if the posture angle of the vehicle body and work equipment is correct.

Answer

Please follow the procedure below to perform the adjustment.

Explanation

1) Perform IMU adjustment diagnosis

• Select "IMU Adjustment" from "F6 User Menu" on the multi-monitor display.
• Select "Adjustment Diagnosis."
• Turn the track frame forward and parallel the upper structure and the track shoe. Set the correct posture as indicated, wait for10 seconds, and press "F3".
• Press and hold "F1."
• Wait until the forward adjustment diagnosis is completed. After the buzzer alarmed and display is changed, press "F3."
• Swing the upper structure 180° to be parallel to the track shoe and in the correct position as indicated, wait for 10 seconds, then press "F3".
• Press and hold "F1."

• Wait until the adjustment diagnosis is completed.
• After the rear adjustment diagnosis is completed, press "F3" when the buzzer sounds and the screen changes.
• A The message "Diagnostic status is good. Continue to perform daily calibration. " is displayed, IMU adjustment diagnosis is good so please carry out the calibration.
• B The message "Readjustment is required, please execute the adjustment by selecting "Execute Adjustment"" is displayed, please readjust with the same way until the message "Diagnostic status is good." is displayed.

Refer to the following cautions to perform the IMU adjustment again.

• Cannot be performed adjustment while the semi-auto mode is in operation.

         *Please carry out on a stable and firm roadbed with an inclination of 5 degrees or less.

• Engine speed should be performed with the engine idling.