printhead-clog Troubleshooting

Printhead clogged on the HP 142A

Source: HP Support — printer error codes Confidence: 80% Verified Aug 9, 2026

The printhead nozzles are clogged, causing streaky or missing colors in prints.

How to fix Printhead clogged

Run a cleaning cycle

Use the printer's printhead cleaning utility to flush the nozzles. Repeat if needed.

Source: HP Support — printer error codes Confidence: 80% Verified Aug 9, 2026
Difficulty: ★ Est. 10 min

Deep clean the printhead

If cleaning fails, remove the printhead and soak it in warm water or cleaning solution, then dry and reinstall.

Source: HP Support — printer error codes Confidence: 80% Verified Aug 9, 2026
Difficulty: ★★★ Est. 30 min

Replacement parts for the HP 142A

HP OfficeJet Pro 9015 Maintenance Kit HP DeskJet 2755e Maintenance Kit HP LaserJet Pro M404 Maintenance Kit HP 953 Maintenance Kit HP Smart Tank 5105 3-in-1 Multifunktionsdrucker Maintenance Kit HP 963 Maintenance Kit HP 305XL Maintenance Kit HP 304 Schwarz Maintenance Kit HP 62 Maintenance Kit HP 301 Schwarz Maintenance Kit HP 302 Original Druckerpatronen 2er-Pack Maintenance Kit HP 302 Maintenance Kit HP 305 Maintenance Kit HP 903 Maintenance Kit HP 301 Maintenance Kit HP 142A Toner Cartridge HP 142A Drum Unit HP 142A Ink Cartridge HP 142A Fuser Assembly HP 142A Paper Tray HP 142A Maintenance Kit HP 912 Maintenance Kit HP 304 Maintenance Kit HP 304 Farbe Maintenance Kit HP LaserJet M110w Laserdrucker Maintenance Kit HP 953XL Maintenance Kit HP OfficeJet Pro 8122e Multifunktionsdrucker Maintenance Kit HP 303 Maintenance Kit HP 305 Original Negro 1 pieza Maintenance Kit HP 903XL Maintenance Kit

← All HP 142A error codes

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