MOTOR & MTG GP-SWING 1588985 - Caterpillar

TYPE="LEVEL" DEPTH="1" @@@-->Test Procedure
System Operation
The SLC 5/04 - 5/05 indicators are located on the front of the following components: Power Supply, CPU and I/O Modules.The diagnostic indicators help trace the source of the fault. Faults can be found in the following components: input devices, output devices, wiring and the controller.The battery is a replaceable lithium battery. The battery provides backup power for approximately two years. The "BATT" LED on the front of the processor alerts you when the battery voltage has fallen below a threshold level.The red "FLT" LED is flashing during operation. The processor detects a major fault. The fault is in the processor expansion chassis or the fault is in the memory.The red "BATT" LED is illuminated. The battery voltage has fallen below a threshold level.The red "BATT" LED is not illuminated. The battery is functional.
Illustration 1 g00766233
Diagram of LED indicators
Illustration 2 g00563548
Functional Test
Check the electrical connectors and check the wiring.
Bodily contact with electrical potential can cause bodily injury or death.To avoid the possibility of injury or death, ensure that the main power supply has been disconnected before performing any maintenance or removing any modules.
Disconnect the power supply.
Check the electrical connectors and check the wiring for damage or bad connections.
Verify that all modules are properly seated.
Verify the status of the LED on the SLC 5/04 - 5/05.The results of the preceding procedure