37 ï EnglishBlank PrintsEntire page is blank with no visibleprint.ï If you just installed a new drumcartridge, the yellow sealing tapemay still be in place.ï Multiple sheets may have been fedfrom the paper tray at the sametime.ï Printable data may not have beenreceived from the computer.Horizontal, Vertical LineDeletionsThere are areas of print deletions thatappear across the paper; there areareas of print deletions that formnarrow lines.ï The drum cartridge may not beinstalled correctly.ï The drum cartridge may bedefective or at the end of its life.ï The transfer roller may bedefective.TroubleshootingPrint Problems (cont.)