VALVE GP- 1808478 - Caterpillar

"F1" Key
The "F1" key (5) is used by the operator to request additional information about maintenance (system) and data (machine) events.
DIAGNOSTIC EVENTSWhen a diagnostic type of maintenance event is displayed on the message center, pressing the "F1" key will access additional diagnostic information. The diagnostic information is shown on the second line of the message area.
Illustration 1 g00569871The additional diagnostic information is listed here: MID, CID and FMI. An example of the diagnostic information is shown here:
Illustration 2 g00484278Pressing the "F1" key again would show the information that was previously shown on the second line.
DATA EVENTSWhen a data event is displayed on the message center, pressing the "F1" key will access additional parameter information.
Illustration 3 g00569889The parameter value and the unit will be displayed on the second line of the message center. An example of the parameter information is shown below:
Illustration 4 g00569901Pressing the "F1" key again would show the information that was previously shown on the second line of the message area. Note: Single Pole Single Throw (SPST) switches are either OPEN or switches are CLOSED, so these switches do not have CID or FMI diagnostic information. Diagnostics for switches will be displayed as the switch status: OK, OPEN, NEUTRAL, UP, etc. An example of the status display is shown here:
Illustration 5 g00484280Note: Double Pole Single Throw (DPST) switches can have diagnostic codes."F2" Key
The "F2" key is not used."F3" Key
The "F3" key is not used.