Citizen PROjet II (260-2957) Changing the Ink Jet Faxback Doc. # 14705 Print Head If dots or lines are not printed completely, remove the ink jet print head completely and reinsert it, or execute the print head cleaning and/or PRIME operation. When the ink detection feature signals an "end of ink" situation (ON LINE LED flashes slowly), you must either replace the ink cartridge or, if necessary, change the entire print head. CAUTION: ALWAYS use Citizen Ink Jet Print Heads and Ink Cartridges. (LB/all-04/21/95)