Repair Advice For the  HP Color M551, M575 50.14 Fuser Error
Are you having some high temperature errors like the M551, M575 50.14 Fuser Error. Below you will find some tips and  the service manual advice on how you might possibly fix the problem without replacing the fusing assembly. If all else fails I’ve provided links on ordering a new fuser and at the bottom of the page you will find a link that has the replacement instructions.
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Troubleshooting Tips
1. Turn the machine off and let it sit 15 to 20 minutes
2. Make sure it is operating at room temperature, also make sure to have plenty of ventilation around the unit.
3. If you are running large print jobs, break the jobs up into smaller parts and allow 10 to 15 minutes to cool off between jobs.
Service Manual Repair Advice for the M551, M575 50.14 Fuser Error
High fuser temperature 3
1. Remove and then reseat the fuser. Remove any residual paper in the product.
2. Check the paper type setting using the product menus and in the printer driver. Making sure that  they match and are correct for the type of media being used.
3. If this product has been previously serviced, check the connector (J50) on the DC controller PCA.
4. If the error persists, replace the fuser.- HP – Fuser kit ( 110 V ) – for LaserJet Enterprise 500, color flow MFP M575, M551, LaserJet Pro 500
 Click on the link below for the fuser removal procedure
HP Color LaserJet M551 – M575 Fuser Removal and Reset
