JW220-UM-251 - Graphtec

9.5 Ink Supply9. TROUBLESHOOTINGSymptom Verification item SolutionAn ink has not been suppliedfrom an ink cartridge tank to theprint head.(1) Replace the print head withnew one.Print out some print data (A1size, 50% print rate).Is ink being supplied fromthe ink cartridge tank to theNo: Verify item (2)Yes: The print head wasdefective.Clean the maintenancestation, or replace the rubbercap.printhead?(2) Replace the ink cartridgetank with a new one.Print out some print data (A1No: Verify item (3)Yes: The ink cartridge tank wasdefective.size, 50% print rate).Is ink being supplied fromthe ink cartridge tank to theprinthead?(3) Is ink clogged up inside thetube?Yes: Draw the ink from the tubeend of the printhead sideusing a syringe (see Section9.7).If you cannot draw the ink,replace the ink supply tube.No: Extract the ink from a openair tube using the syringe(see Section 9.6).JW220-UM-251-93709-7