ENGINE AR 1471977 - Caterpillar

Illustration 1 g00662962
Monitor Panel
Enter service code 19. The character display shows "19 t oP". The following procedure should be performed in order to view the stored error codes that are in the memory of the controller. These error codes are displayed on the right four character positions. A temporary error will also be stored in the memory. The procedure to clear the memory will be described later.
The fine control mode switch (25) is pressed in order to flash "19 t oP" on and off.
When the boom priority mode switch (23) is depressed, the past error codes are displayed in ascending order. When all of the stored error codes have been scanned, the display will show "End".
When the swing priority mode switch (24) is depressed, the past error codes are displayed in descending order. When all of the stored error codes have been scanned, the display will show "19 t oP".
In order to clear all of the error codes from the memory, the power mode switch (19) and the travel alarm cancel switch (22) are simultaneously depressed and held for 2 seconds or more. When "CLr" is being displayed, all of the error codes in the memory are cleared.
Except for the following codes, the error codes will correspond to the real time error codes: 1305, 2301, 2302, 4201, 4302 and 4303.Note: After the corresponding problem is corrected, clear the error code. Ensure that the error code is not displayed.