HP Designjet 820/4500/4520/HD/T1100/T1120/T1200 Printer series - System Error 0052 Occurs when the Files Are Sent by USB or Network Connection | HP® Customer Support
HP 90 Black Printhead (C5054A)
C5054a C5055a C5056a C5057a For Hp 90 Printhead Hp90 Print Head For Hp Designjet 4000 4000ps 4020 4500 4520 Printer (bk C M Y) - Printer Parts - AliExpress