HP 81 Designjet 5000 5500 Dye Light Magenta Print Head C4955A itemweight-1 5500 Cooling Fans (pair)

5500 Cooling Fans (pair)

never installed on a plotter - blank ID

The replacement procedure for this part is found on page 330 of the service manual --available here

Designjet 800 Electronics module

HP 81 Designjet 5000 5500 Dye Light Magenta Print Head C4955A itemweight-1 5500 Cooling Fans (pair)Designjet 5000, 5500 Dye Light Magenta Print Head, Restored HP 81 C4955A R IF YOU HAVE RECURRING PRINTHEAD FAILURES DUE TO INK STARVATION, THE SOURCE OF THE PROBLEM IS LIKELY THE INK TUBE SYSTEM. PRINTHEADS DAMAGED DUE TO INK STARVATION ARE NOT COVERED UNDER WARRANTY. Designjet 5000 and 5500 dye light magenta print head. This print head has been professionally purged of old ink, nozzles cleansed from the inside out, refilled with new OEM ink,