ENGINE AR-COMPLETE 2359120 - Caterpillar

Sudden movement or accidental starting of the machine can cause personal injury or death to persons on or near the machine.To prevent personal injury or death, perform the following:Park the machine on a smooth, level surface.Lower the work tool to the ground and engage the parking brake.Stop the engine and remove the key.Block the wheels and install the steering frame lock.
When you diagnose a problem with the Local Area Network (LARN), a visual inspection of the operations area is the first step. Perform the following:
Prepare the machine for troubleshooting.ReferenceIn order to prepare the machine for troubleshooting, refer to the System Operation, Testing, and Adjusting, "Machine Preparation for Troubleshooting".ReferenceIn order to prepare the machine for troubleshooting, refer to the System Operation, Testing, and Adjusting, "Machine Automation System Troubleshooting".
Talk to the operator. Ask about symptoms of the problem, which alert indicators are illuminated.
Check the power supply panel and the Barrier Control Panel (BCP) are not damaged. Check that the electrical connections are connected and are not damaged.
Check that the LARN radios and the LARN repeaters are not damaged. Check that the electrical connections are connected and are not damaged.
Check that the LARN antennas are not damaged. Check that the electrical connections are connected and are not damaged.