Ink Cartridge door sensor failure
Last updated: February 22, 2026
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Ink Cartridge door sensor failure
- 1
Turn off/on. Check cable to door, replace ink cartidge door sensor, replace main PCA
Reference diagrams for common repair procedures related to this error:
Ink System Components & Flow Path
Note: These diagrams are for reference only. Always consult official HP service documentation and follow proper ESD precautions.
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Related Questions
Optical or mechanical sensors that detect the presence, type, width, and position of print media loaded in the printer.
A replaceable cartridge that collects excess ink from printhead cleaning cycles, spitting, and other maintenance operations.
The complete system that stores, transports, and delivers ink from the cartridges to the printheads, including tubes, valves, and pressure regulators.
HP 711 ink cartridges are available in black (80ml/38ml), cyan, magenta, and yellow (29ml) for DesignJet T120, T520, T125, T130, T525, and T530 printers.
HP 727 ink cartridges come in 6 colors for DesignJet T920, T930, T1500, T1530, T2500, T2530, and T3500 printers.
HP 728 ink cartridges are available in 4 colors for DesignJet T730 and T830 printers.
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