Maintenance Mode

The data from the CMA connected with the CAN port cannot be acquired correctly. (Reception abnormality)

Cause: Bus connected with CAN is open or short. Device malfunction.

4.4.2 Detector abnormality or abnormal combination of detectors

Error code Error message Description

Boom length detector trouble

The detection value of boom length detector is out of the normal range.

Normal range: 5 to 95% (0.25 to 4.75 V)

E2003

Cause: Detector malfunction, signal line open/short circuit, board malfunction

Remedy: Perform inspection for the above possible cause. The status of any input from the detector can be checked using the “Ai check” function from the “Maintenance” menu.

Boom angle detector trouble

The detection value of boom angle detector is out of the normal range.

Normal range: 5 to 95% (0.25 to 4.75 V)

E2004

Cause: Detector malfunction, signal line open/short circuit, board malfunction

Remedy: Perform inspection for the above possible cause. The status of any input from the detector can be checked using the “Ai check” function from the “Maintenance” menu.

Jib length detector trouble

The detection value of jib length detector is out of the normal range.

Normal range: 5 to 95% (0.25 to 4.75 V)

E2005

Cause: Detector malfunction, signal line open/short circuit, board malfunction

Remedy: Perform inspection for the above possible cause. The status of any input from the detector can be checked using the “Ai check” function from the “Maintenance” menu.

Jib angle detector trouble

The detection value of jib angle detector is out of the normal range.

Normal range: 5 to 95% (0.25 to 4.75 V)

E2006

Cause: Detector malfunction, signal line open/short circuit, board malfunction

Remedy: Perform inspection for the above possible cause. The status of any input from the detector can be checked using the “Ai check” function from the “Maintenance” menu.

Jib angle detector trouble

E2007

The detection value of the jib angle detector (detection of angle to ground) is out of the normal range.

Normal range: 5 to 95% (0.25 to 4.75 V)

Cause: Detector malfunction, signal line open/short circuit, board malfunction

Right front outrigger length detector trouble

The detection value of front right outrigger length detector is out of the normal range.

Normal range: 5 to 95% (0.25 to 4.75 V)

E2009

Cause: Detector malfunction, signal line open/short circuit, board malfunction

Remedy: Perform inspection for the above possible cause. The status of any input from the detector can be checked using the “Ai check” function from the “Maintenance” menu.

Right rear outrigger length detector trouble

The detection value of rear right outrigger length detector is out of the normal range.

Normal range: 5 to 95% (0.25 to 4.75 V)

E2010

Cause: Detector malfunction, signal line open/short circuit, board malfunction

Remedy: Perform inspection for the above possible cause. The status of any input from the detector can be checked using the “Ai check” function from the “Maintenance” menu.

Left front outrigger length detector trouble

The detection value of front left outrigger length detector is out of the normal range.

Normal range: 5 to 95% (0.25 to 4.75 V)

E2011

Cause: Detector malfunction, signal line open/short circuit, board malfunction

Remedy: Perform inspection for the above possible cause. The status of any input from the detector can be checked using the “Ai check” function from the “Maintenance” menu.