MPS930b User’s Guide> 47LED INDICATORSThe LED indicators also indicate printer status. The three indicatorscan each be on, off, or blinking, indicating different phases of printeroperation. The table below explains two of the LED indicators.PUSH BUTTONSThe Operator Panel push buttons allow you to access and navigatemenus, and also assist you in recovering from printer errors. Thetable below explains the functions of the eight push buttons.LED COLOR WHENOFFWHEN ON WHENBLINKINGGreen Printer isIDLEPrinter is ACTIVE(processing a job)Printer is WAITING(a partial job hasbeen printed, andthe printer iswaiting foradditional jobdata)Red Printer isnot inerrormodeThere is an errorthat requires userintervention, suchas a paper jam, aservice callrequired, etc.N/ABUTTON NAME FUNCTIONOn-Line Press to enter the off-line status. When in theoff-line status, the machine cannot receive dataor process printing. Press again to exit the off-line status and enter on-line status (where themachine can receive data. The LED on thebutton is solid green when ready to print. Itflashes green when the printer is in power savemodeMenu Enter the menu system.Select Select the menu or submenu that is shown onthe second line of the display or to choose andsave the setting shown on the second line ofthe display.