72 4 Settings on the Control Panel2 SidedMakes settings for 2 sided printing.Note• You can set this item only when the duplex unit (optional) is installed.[Off] (default)Select this when you do not want to perform 2 sided printing.[Long Edge Flip]Select this to print a document so that the printed characters face toward you when paperis flipped along the long edge.[Short Edge Flip]Select this to print a document so that the printed characters face toward you when paperis flipped along the short edge.Print ModeSets whether to have high quality or high speed.[Normal] (default)Select this to print documents at normal speed and normal quality.[High Quality]Selecting this decreases printing speed but prints images at high quality.[High Speed]Select this to print documents at high speed.Password * No. 1, 2, 3, and 4 of 4 are available (refer to P. 95).If a password has been assigned to the PDF file, specify the password here in advance.Printing will be performed only when the password assigned to the PDF file to be printedmatches the password specified here.You can input up to 32 alphanumeric characters.CollatedSelect this to set whether to collate multiple copies of the printout by sets (sorted in the orderof page 1, 2, 3,...1, 2, 3...).The default is [Off].Output SizeSpecifies the paper size to be output.[A4] (default)Select this to print on A4-size paper.[Auto]Select this to print on a paper size that is automatically determined according to the sizeand settings of the PDF file to be printed.