ALTERNATOR GP-CHARGING 2532723 - Caterpillar

When the monitor provides a warning, immediately check the monitor and perform the required action or maintenance as indicated by the monitor.The monitor indicator does not guarantee that the machine is in a good condition. Do not use the monitor panel as the only method of inspection. Maintenance and inspection of the machine must be performed on a regular basis. See the Maintenance Section of this Operation and Maintenance Manual.
The monitoring system provides three warning categories.
The first warning category requires only operator awareness. This type of warning will be indicated by a message on the display screen.
The second warning category requires a change to the machine operation or a change to the maintenance of the machine. This type of warning will be indicated by a message on the display screen and by a blinking of the Action Lamp.
The third warning category requires immediate shutdown of the engine. The type of warning will be indicated by a message on the display screen, by a blinking of the Action Lamp and Action Alarm.If multiple warnings are present in the system, the warnings will cycle to show all active warnings.Note: The menu is still functional by pressing the menu key.Warning Category 1
In this category, only a message will be shown in the display screen. This category alerts the operator that the machine system needs attention. Failure of these systems will not endanger the operator. Failure of these systems will not damage machine components.
"BATTERY VOLTAGE IRREGULAR" - The electrical charging system is malfunctioning. Check the electrical components of the charging circuit immediately. Perform any necessary repairs.Warning Category 2
"FUEL LEVEL LOW" - The fuel in the tank is low on fuel. Refill the fuel tank.
"ECM ERROR" - The ECM has malfunctioned. Contact your Caterpillar Dealer.
"MONITOR ERROR" - The monitor has malfunctioned. Contact your Caterpillar Dealer.
"SERVICE REQUIRED" - The machine has detected a malfunction. Contact your Caterpillar Dealer.Warning Category 3
"ENG OIL PRESS LOW" - The engine oil pressure is too low. Stop the machine immediately. Stop the engine and investigate the cause of the problem. Do not operate the machine until the cause of the problem has been corrected.
"COOLANT TEMP HIGH" - The coolant temperature is too high. Stop operating the machine and run the engine at low idle until the coolant temperature decreases to the correct level. If the message stays on during low idle, stop the engine. Check the coolant level and check the radiator for debris. Refer to Operation and Maintenance Manual, "Cooling System Coolant Level - Check". Check the fan drive belts for the water pump. Refer to Operation and Maintenance Manual, "Belts - Inspect/Adjust/Replace". Make any necessary repairs.
"HYD OIL TEMP HIGH" - The hydraulic oil temperature is too high. Stop operating the machine and run the engine at low idle until the hydraulic oil temperature decreases to the correct level. If the message stays on during low idle, stop the engine. Check the hydraulic oil level and check the hydraulic oil cooler for debris. Perform any necessary repairs as