C3400n Userís Guide45Paper size checkSelect Paper Size check if you want the printer to warn you whenthe document paper size is different from the paper in the printer.A warning message is displayed and printing continues when youload the correct paper in the tray and press ON LINE. When thisoption is deselected, the printer uses the paper loaded in theselected tray regardless of the document size.Feed manually from Multi Purpose TraySelect this option if you want the printer to wait until you pressthe ON LINE button when feeding from the Multi Purpose Tray.This can be useful if printing on envelopes.Always create 100% black (K) tonerSelect this option if you want the printer to always use only black(K) toner when printing pure black (RGB = 0,0,0). This is effectiveeven when Composite Black (CMYK) is selected in the coloroptions.Run maintenance cycle before printingDepending on printing habits and usage patterns, running themaintenance cycle before printing may ensure the best possibleprint quality. This feature uses the printer's image drums andtransfer belt. The life of these printer consumables may beshortened if the printer runs a maintenance cycle frequently.Print controlIf you are using the Windows Print Control Server software tomanage printers, enter your assigned user name and ID. Thisinformation is sent to the printer with your print job and isrecorded by the printer.SummaryThis option displays a summary of all selected print options forthe current job.