Printhead Maintenance Cleaning Kit for HP950 951 952 HP711 Offiejet 8600 8610 8620 you install the cartridge one

you install the cartridge one by one

Voltage and current: 5 + / - 10%VDC (current: 350mA)

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Eye level sensor

Printhead Maintenance Cleaning Kit for HP950 951 952 HP711 Offiejet 8600 8610 8620 you install the cartridge oneFunction : Clean and avoid printhead clog ,absorb the air in printhead (detail situation ,ink outlet discontinuity ,printing with line ,printing color impurity ,operation with clean liquid working better.) Note : Just aborb air from printhead ,can't fill air forward into printhead ,otherwise will tear the seal film . Items included: like main picture I listed. Suitable printer : For HP 7740 8210 8216 8710 8715 8720 8725 8730 8740 8610 8620 8630 8640