You can purchase the LPS brand repair kit here: [ Ссылка ]
As always, BEWARE OF IMPORTED CLONES of the original part. You can put a Band-Aid on the problem, or you can solve the problem.
If your Designjet 500 or 800 printer 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 system. If the lower latch is compromised, the machine will not function.
C7769-40041, C7769-69376, C7769-60381, C7770-60286
