List of Error Messages4-4Troubleshooting4List of Error MessagesThis section explains the various messages that appear on the LCD display, alongwith possible causes and remedies.Self-Diagnostic DisplayIf the machine displays a self-diagnostic error message, follow the instructions onthe LCD display.Self-diagnostic (error) messages appear on the LCD display in the following cases:• Scanning or printing cannot be performed because of an operational error.• You need to make a decision or take some action during scanning, copying, orprinting.• You need to make a decision or take some action while browsing the network.Cannot staple/Reduce output pagesCause The machine cannot staple the printouts because too many sheets of paperhave been printed out.Remedy The printouts are simply collated without stapling. If necessary, reduce thenumber of pages in the document and print again.Cannot use 2-Sided/Change paper sizeCause When making two-sided copies, one of the following paper sizes has beenselected: A5 or Free Size.Remedy Load the paper vertically into the stack bypass to make two-sided copies.Cannot use 2-Sided/Change paper typeCause When making two-sided copies, one of the following paper types has beenselected: Envelopes, Labels, Heavy Paper 2, Heavy Paper 3, Bond, orTransparency.Remedy Select one of the following paper types to make two-sided copies: Plain, Color,Recycled, or Heavy Paper 1.