Description: Feed tray 2 multiple feed (transmission light intensity detection) A multiple feed occurred during paper transport.
Code: 438 X15
Description: Feed tray 2 multiple feed error (detection of multiple sheet feed involving dragged trailing sheet(s)) Multiple sheet feed involving dragged trailing sheet(s) occurred during paper transport.
Code: 439 X15
Description: Feed tray 1 multiple feed (detection of multiple sheet feed involving dragged trailing sheet(s) 2) Multiple sheet feed involving dragged trailing sheet(s) (sensor 4 failure) occurred during paper transport.
Code: 440 X15
Description: Feed tray 1 multiple feed (detection of multiple sheet feed involving dragged trailing sheet(s) 3) Multiple sheet feed involving dragged trailing sheet(s) (abnormal A/D value when postfeed operation is not operating) occurred during paper transport.
Code: 441 X15
Description: Feed tray 2 multiple feed (detection of multiple sheet feed involving dragged trailing sheet(s) 2) Multiple sheet feed involving dragged trailing sheet(s) (sensor 4 failure) occurred during paper transport.
Code: 442 X15
Description: Feed tray 2 multiple feed (detection of multiple sheet feed involving dragged trailing sheet(s) 3) Multiple sheet feed involving dragged trailing sheet(s) (abnormal A/D value when postfeed operation is not operating) occurred during paper transport.
Code: 443 X12
Description: Feed tray 2 separation error The FL transfer sensor 1 activated at the feed tray 2 paper feed timing or on receiving a feed tray setting command.
Code: 444 X11
Description: Release request command timeout Release request command was not issued by the main unit within the specified interval after notification of completion of paper feeding from a tray.