ENGINE AR-COMPLETE 1399739 - Caterpillar

If the action alarm does not sound during this test or machine monitoring displays are not functioning, do not operate the machine until the cause has been corrected. Machine operation with faulty action alarms or displays could result in injury or death as any Warning Category 3 notifications will not be relayed to the operator.
To ensure proper monitoring system operation, check the system daily by performing the following:
Turn on the battery disconnect switch.
Turn on the keyswitch.
The monitoring system will automatically perform a self-diagnostic test. Following are the test details:
The systems are tested for approximately one second.
Following are the systems that are checked with the expected response: Action alarm - Should soundGauges - Should go to the far right positionsIndicators - Should illuminate momentarilyLCD displays - Should come on momentarily