HP Designjet 500 / 800 Carriage Latch Repair Kit --Save the Cost of a New Tube System With Purple Latch?:With Latch Canon CLI-251 XL 3 Color

Canon CLI-251 XL 3 Color Ink Pack - 6449B009

PIXMA MP510 Photo All-in-One Printer

HP LaserJet Pro MFP M227fdn printer

A1/D-sized print: 22 seconds

Number of channels: 10

HP Designjet 500 / 800 Carriage Latch Repair Kit --Save the Cost of a New Tube System With Purple Latch?:With Latch Canon CLI-251 XL 3 Color*Purple Latch for the printhead cover OPTIONAL HP Designjet 500 800 Printhead Cover Carriage Latch Frame with Tools Repair your broken tube system carriage latch Don't replace the tubes! DESCRIPTION If your machine is telling you "Open window and check printhead cover is properly closed," the most likely cause is the upper frame on the ink tube system is cracked or broken. The printhead cover on the carriage locks into the lower latch in the ink tube