The event log lists the printer events, including printer jams, service errors, and other printer conditions.
Press Menu to enter the MENUS.
Press to highlight DIAGNOSTICS.
Press to select DIAGNOSTICS.
Press to highlight PRINT EVENT LOG.
Press to select PRINT EVENT LOG.
The message Printing… EVENT LOG appears on the display until the printer finishes printing the event log. The printer returns to the Ready state after printing the event log.
HP 3550 3700 Event log