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CN375A
Microsoft Windows 7 (64-bit)

i'm a support technian working on a designjet T770 with a mk-cartridge faulty issue which causes an leakage. i have already replaced the mk-cartridge, but the issue still persist. i have now replaced several parts like the ink supply tube, the ink supply station & the MK-Y printhead but no solution. i don't know what to try next so im looking for a solution

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