PIPE A 4U4112 - Caterpillar

Recommended actions to be taken by the machine operator in response to the different warning levels.
Illustration 1 g02470580
Monitor Display level 1 warningA Level 1 warning will cause the involved alert indicator to illuminate. A level 1 warning will indicate that the operator should be aware of a condition of one or more of the machine systems.
Illustration 2 g02470581
Monitor display level 2 warningA level 2 warning will supersede any active information pop-ups. These warnings may be snoozed for a period, after which the level 2 warning will reappear if the event generating the warning is still active. If multiple warnings are active, an arrow shall appear, indicating so. Pressing the right and left keys shall allow the operator to page through all active warnings. If the left or right key is not pressed within 3 seconds, active level 2 warnings are displayed, provided no level 3 warnings are active.
Illustration 3 g02470597
Monitor display level 3 warningLevel 3 warnings are of the highest priority. A level 3 warning will always supersede an active level 2 popup. These warnings may not be snoozed. If multiple warnings are active, an arrow shall appear, indicating so. Pressing the right and left keys will allow the operator to page through all active warnings. If the user has not pressed the left or right key within 3 seconds, the display will page through active level 3 warnings only. Every 10 seconds, whether the user has pressed the left or right buttons, the display will return to the most recent level 3 warning.If an action alarm, alert indicator, or a warning occurs, a pop-up message will override any screen that was displayed on the Monitor Display.