Cat® Grade Control Depth & Slope for E-Series and F-Series Excavators Caterpillar


Flashing Messages

Usage:

374F L AP4

Status Messages

Messages are displayed in the information area of the display.

Linkage elevation monitor is unavailable or needs ceiling or floor established again.

Table 1
Cat Grade Control Message   Problem   Solution 
Check Machine Dimensions   The dimensions that were entered into the Cat Grade Control system is incomplete, or inconsistent with a machine dimension that can be measured by the system.  Contact your Caterpillar technical communicator for more information. 
Check Linkage Measurements   The arm or linkage measurements are inconsistent with the Bucket PSC extension .  Verify bucket dimensions and contact your Caterpillar technical communicator for more information. 
Check Body Sensor   The system cannot communicate with the body angle sensor, or the sensor is out of operating range.   Contact your Caterpillar technical communicator for more information. 
Check Boom Sensor   The system cannot communicate with the boom POT position sensor, or the sensor is out of operating range   Contact your Caterpillar technical communicator for more information. 
Check Stick Sensor   The system cannot communicate with the stick POT position sensor, or the sensor is out of operating range   Contact your Caterpillar technical communicator for more information. 
Check Bucket Sensor   The system cannot communicate with the bucket position PSC sensor, or the sensor is out of operating range.   Contact your Caterpillar technical communicator for more information. 
Check Tilt Bucket Sensor   The system cannot communicate with the bucket tilt sensor.   Contact your Caterpillar technical communicator for more information. 
New Sensor Cycle Key Off  The system has detected a new tilt bucket angle sensor.  Turn off the machine, wait a minute, and start machine. 

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