Jul 075-22 45 PPM Laser Printer User GuideWarning Messages and Error MessagesWarning Messages and Error MessagesThe control panel display shows a warning message or error message when there is a problem withthe printer. Some messages indicate routine status conditions such as an empty paper tray, whileothers indicate that a sheet of paper has jammed in a specific area of the printer. Some messagesindicate more serious printer problems that may require the help of a service technician.Warning messages use only the second line of the display and indicate conditions that do not pre-vent the printer from operating. For example, if Tray 1 is out of paper but the printer is currentlydrawing paper from Tray 2, a warning message will appear on the second line of the display indicat-ing that Tray 1 is out of paper—but the printer will continue to operate, drawing paper fromTray 2.Error messages use both lines of the display and indicate conditions that prevent the printer fromoperating. The first line of an error message contains the error code and type of error, while thesecond line of the display contains information about the action required to recover from the error.When the control panel displays a warning or error message, refer to the following tables and com-plete the actions recommended for the specific message that is shown.Warning MessagesThe following table lists warning messages, possible causes, and the actions required to correcteach cause.Warning MessageLine 2 of displayPossible Cause ActionPaper Out Tray 1 There is no paper in Tray 1. Add paper to the tray.Paper Out Tray 2 There is no paper in Tray 2. Add paper to the tray.Paper Out Tray 3 There is no paper in tray 3. Add paper to the tray.Paper Out Tray 4 There is no paper in tray 4. Add paper to the tray.Output Tray Full The output tray is full. Remove paper from the tray.Offset Tray Full The offset output tray is full. Remove paper from the tray.Toner Low The toner is low. Replace the toner cartridge soon.Maint Req Maintenance is required. Install User Maintenance Kit.