error-51 Troubleshooting

Unable to print 51 on the Canon PG-560 FINE Original Druckerpatrone

Source: Canon support — printer error codes Confidence: 80% Verified Aug 9, 2026

The printer reports a laser unit problem, often after a cartridge change.

How to fix Unable to print 51

Reseat the cartridge

Open the printer, ensure the cartridge, laser, and lid are installed properly, and close the cover.

Source: Canon support — printer error codes Confidence: 80% Verified Aug 9, 2026

Difficulty: ★ Est. 5 min

Parts needed: Canon PG-560 FINE Original Druckerpatrone Toner Cartridge

Replace the laser unit

If the error persists, the laser unit may be defective and need replacement.

Source: Canon support — printer error codes Confidence: 80% Verified Aug 9, 2026

Difficulty: ★★★ Est. 30 min

Replacement parts for the Canon PG-560 FINE Original Druckerpatrone

Canon PG-560 FINE Original Druckerpatrone Toner Cartridge Canon PG-560 FINE Original Druckerpatrone Drum Unit Canon PG-560 FINE Original Druckerpatrone Ink Cartridge Canon PG-560 FINE Original Druckerpatrone Fuser Assembly Canon PG-560 FINE Original Druckerpatrone Paper Tray Canon PG-560 FINE Original Druckerpatrone Maintenance Kit

← All Canon PG-560 FINE Original Druckerpatrone error codes

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