HP Tech Articles

HP Printer, Copier, and Fax Service and Repair Articles about common repair issues with HP laserjet machines and how to go about fixing them when problems arise.

HP Color M575 50.A fuser Error Related to High Temperature Problems

 HP Color M575 50.A fuser Error Related to High Temperature This is probably not one of the more common fuser errors you will see on these models. With that being said, it does happen every now and then. Below you will find what the service manual ...

Repair Advice For the HP Color M551, M575 50.7 Fuser Error

Repair Advice For the  HP Color M551, M575 50.7 Fuser Error The HP Color M551, M575 50.7 Fuser Error is a pressure release failure. The good news is that these fuser are built a little better than some models and aren't as prone to this problem as ...

HP LaserJet Enterprise M680 and M651 Fuser Replacement

HP LaserJet Enterprise M680 and M651 Fuser Replacement Procedure Below you will find the illustrated instructions for the HP LaserJet Enterprise M680 and M651 Fuser Replacement along with fuser buying options. These fusers are rated at around ...

HP Color LaserJet M577 Document Feeder Kit Replacement

HP Color LaserJet M577 Document Feeder Kit Replacement Below you will find the illustrated instructions for the HP Color LaserJet M577 Document Feeder Kit Replacement. These parts are rated at around 75,000 pages. Also, you will find links to ...

HP Laserjet Series M552, M553, M577 Fuser Replacement

HP Laserjet Series M552, M553, M577 Fuser Replacement Below you will find the illustrated instructions for the HP Laserjet Series M552, M553, M577 Fuser Replacement. These fusers are rather simple to replace. If you can replace the toner cartridge ...

HP Laserjet Series M552, M553, M577 Fuser Life Reset

HP Laserjet Series M552, M553, M577 Fuser Life Reset When it's time to replace the fusing unit you will have to perform the HP Laserjet Series M552, M553, M577 Fuser Life Reset. On these machines the fuser life is counted by the number of rotations ...

Canon Color imageRUNNER C1022, C1022i, C1030, C1030iF Fuser Removal

Canon Color imageRUNNER C1022, C1022i, C1030, C1030iF Fuser Removal While these machines can get large in size, most the regular PM parts don't really have defined life cycles. These fusers tend to hold up rather well. Most times its not a matter ...

Canon Color imageRUNNER C1022, C1022i, C1030, C1030iF Error Code List

Canon Color imageRUNNER C1022, C1022i, C1030, C1030iF Error Code List Below you will find the Canon Color imageRUNNER C1022, C1022i, C1030, C1030iF Error Code List along with information on where to look to solve the problem.   E000 0000 ...

Canon imageCLASS Series D1320, D1350, D1370, D1380 Fuser Removal

Canon imageCLASS Series D1320, D1350, D1370, D1380 Fuser Removal Below you will find the illustrated instructions for the Canon imageCLASS Series D1320, D1350, D1370, D1380 Fuser Removal. While these fusers tend to hold up rather well given the size ...

Canon imageRUNNER 1750,1740,1730 Error Code List

Canon imageRUNNER 1750,1740,1730 Error Code List Below you will find the Canon imageRUNNER 1750,1740,1730 Error Code List. Locate the error you are having and get a better idea of what is going on with your machine and where to look for possible ...

HP LaserJet 5200 Processing stuck on Display

HP LaserJet 5200 Processing stuck on Display The other day I was called out to work on an HP LaserJet 5200 Processing stuck on the Display. Now, if it was an HP P4015 I would say you have a weak fuser. However, this machine was acting totally ...

HP M606, M605, M604 Pick Up Roller Replacement

HP M606, M605, M604 Pick Up Roller Replacement Procedure It's going to happen sooner or later. Your feed rollers are going to get worn out and need replaced. Below you will find the HP M606, M605, M604 Pick Up Roller Replacement procedure along with ...

HP LaserJet Enterprise M606, M605, M604 50.9 Fuser Error

HP LaserJet Enterprise M606, M605, M604 50.9 Fuser Error Troubleshooting The HP LaserJet Enterprise M606, M605, M604 50.9 Fuser Error is yet another low temperature error being reported in the fusing assembly. With a few tips you might be able to ...

HP LaserJet Enterprise M606, M605, M604 50.7 Fuser Error

HP LaserJet Enterprise M606, M605, M604 50.7 Fuser Error Service Aids One of the sour points of HP fusers recently, has been the pressure release system. OEM fusers tend to hold up for most of their life. Rebuilds have real issues and it's hard to ...

HP LaserJet Enterprise M606, M605, M604 50.4 Fuser Error

Repair Advice for the HP LaserJet Enterprise M606, M605, M604 50.4 Fuser Error The HP LaserJet Enterprise M606, M605, M604 50.4 Fuser Error happens when thermistor 1 in the heating element of the fuser reports a high temperature. The good news is ...

HP LaserJet Enterprise M606, M605, M604 50.3 Fuser Error

HP LaserJet Enterprise M606, M605, M604 50.3 Fuser Error Troubleshooting Low Heat Errors like the HP LaserJet Enterprise M606, M605, M604 50.3 Fuser Error are more common and typically more serious than some other errors. However, some can be fixed ...

HP LaserJet Enterprise M606, M605, M604 50.2 Fuser Error

HP LaserJet Enterprise M606, M605, M604 50.2 Fuser Error The HP LaserJet Enterprise M606, M605, M604 50.2 Fuser Error tends to be one of the more common errors as it is related to a problem with the fuser warming up. Overtime the heating element ...

HP LaserJet Enterprise M606, M605, M604 50.12 Fuser Error

HP LaserJet Enterprise M606, M605, M604 50.12 Fuser Error Repair Advice  The HP LaserJet Enterprise M606, M605, M604 50.12 Fuser Error is related to the pressure release system failing. Older models were horrible at detecting when the system failed ...

HP LaserJet Enterprise M606, M605, M604 50.11 Fuser Error

HP LaserJet Enterprise M606, M605, M604 50.11 Fuser Error Diagnostic Aids The HP LaserJet Enterprise M606, M605, M604 50.11 Fuser Error is related to a high temperature reading in the fusing assembly. Below you will find what the service manual has ...

HP LaserJet Enterprise M606, M605, M604 50.10 Fuser Error

HP LaserJet Enterprise M606, M605, M604 50.10 Fuser Error Troubleshooting The HP LaserJet Enterprise M606, M605, M604 50.10 Fuser Error happens when thermistor 2 senses a low temperature condition for x amount of time. Sometimes this can be an easy ...

HP Color LaserJet M552 and M553 Fuser Replacement

HP Color LaserJet M552 and M553 Fuser Replacement HP Color LaserJet M552 and M553 Fuser Replacement Procedure The HP B5L35-67901 OEM - Fusing assembly is rated at around 150,000 prints. This might vary a little depending on the type of usage on the ...

HP LaserJet Enterprise M606, M605, M604 Fuser Replacement

HP LaserJet Enterprise M606, M605, M604 Fuser Replacement The fusers in these machines are rated at around 225,000 prints. Depending on the usage of the machine, environmental conditions, and type of toner used, lots of fusers tend to fail before ...

HP CP4025 and CP4525 50.3 Fuser Error – Overheat Problems

Repair Tips for the HP CP4025 and CP4525 50.3 Fuser Error - Overheat Problems Not one of your more common errors but the HP CP4025 and CP4525 50.3 Fuser Error does happen from time to time. Below you will see what the service manual has to say on ...

HP CP4025 and CP4525 50.2 Fuser Error – Warm-up Issues

Diagnostic Aids for the HP CP4025 and CP4525 50.2 Fuser Error The HP CP4025 and CP4525 50.2 Fuser Error means that a warm up issue has occured in the fusing assembly. While this error generally means you will be replacing the fusing assembly, there ...

HP CP4025 and CP4525 50.1 Fuser Error Message

HP CP4025 and CP4525 50.1 Fuser Error Message The HP CP4025 and CP4525 50.1 Fuser Error Message happens when the thermistors in the fusing assembly report a low temperature reading. Typically the fuser will need to be replaced but if you want to try ...

HP CP4025 and CP4525 Fuser Replacement

HP CP4025 and CP4525 Fuser Replacement Procedure Rated at an estimated 150,000 prints, the fusing unit in these machines tend to hold up pretty good. I rarely get called out to work on them. After you read the instructions you will soon understand ...

HP LaserJet Pro 400 Color M451dn – CE957A

HP LaserJet Pro 400 Color M451dn Specifications Color and Black speeds (normal, letter) - Up to 21 ppm Recommended monthly page volume - 750 to 2000 Print technology - Laser Print languages - HP PCL 6, HP PCL 5c, HP postscript level 3 ...

HP Color LaserJet CM3530 Fan Noise Issues

Repair Advice for the  HP Color LaserJet CM3530 Fan Noise Issues Most fans you find in these machines are your standard fans that you find in most electrical appliances. Straight forward cooling fans that are easy to tell when they go out because ...

HP Color LaserJet CM3530 57.07 Error – Delivery Fan (FM3)

Diagnostic Tips for the  HP Color CM3530 57.07 Error - Delivery Fan (FM3) The  HP Color LaserJet CM3530 57.07 Error is related to the delivery fan in the bottom of the machine. Below the cartridges and laser scanner assemblies is a fan housing ...

HP Color CM3530 57.03 Error Cartridge Fan (FM2)

Technical Advice for the  HP Color CM3530 57.03 Error Cartridge Fan (FM2) Below you will find technical advice from the service manual and some advice of my own on figuring out what exactly is going on when you get the  HP Color CM3530 57.03 Error ...

HP Color CM3530 Cartridge Fan and Delivery Fan Replacement

Instructions for the  HP Color CM3530 Cartridge Fan and Delivery Fan Replacement Whenever I see one of these machines it seems like the machine is experiencing odd problems. The delivery and cartridge fan aren't your regular fans that you find in ...

HP LaserJet CM3530 50.9 Fuser Error – Overheat Temperatures

Repair Tips for the HP LaserJet CM3530 50.9 Fuser Error - Overheat Temperatures I don't know about these machines but on some machines the 50.9 fuser error doesn't always mean you have a an overheat issue. However, if you are experiencing the 50.9 ...

HP LaserJet CM3530 50.8 Fuser Error – Low Heat

Troubleshooting Advice for the HP LaserJet CM3530 50.8 Fuser Error - Low Heat Usually when you have a low heat related problem you get the 50.1 or 50.2 error. I really haven't  run into the  HP LaserJet CM3530 50.8 Fuser Error. Below, I have ...

HP Color CM3530 50.7 Fuser Error – Pressure Release Problems

Technical Advice for the HP Color CM3530 50.7 Fuser Error - Pressure Release Problems The  HP Color CM3530 50.7 Fuser Error is related to the pressure release mechanism. The pressure release was added to most higher end machines in the last few ...

HP Color CM3530 50.5 Fuser Error – Mismatch

Diagnostic Tips for the HP Color CM3530 50.5 Fuser Error - Mismatch This particular error I've only run into a handful of times and it always has been something simple that fixes the problem. In every case it has always been a poorly seated fusing ...

HP CM3530 50.3 Fuser Error – High Temperature Reading

Troubleshooting Tips for the HP CM3530 50.3 Fuser Error - High Temperature Reading I'll take high temperature readings any day over low temperature reading. In my experience I've always had better luck with high temp problems. Anyway, the  HP ...

HP CM3530 50.2 Fuser Error / Warm Up Issues – CE484A

Repair Advice for the HP CM3530 50.2 Fuser Error / Warm Up Issues The  HP CM3530 50.2 Fuser Error is one of the more common fuser errors in HP machines. This error means the fuser didn't get up to its correct operating temperature in the allow ...

HP Color LaserJet CM3530 Fuser Replacement – CE484A

Instructions for the HP Color LaserJet CM3530 Fuser Replacement Rated at 150,000 prints and copies these fusers shouldn't have a problem making it that far. Typically, about the only time I really have problems with these fusers, is age. They will ...

HP LaserJet M603, M601, M602 51.00.10 Error Message

Repair Advice for the  HP M603, M601, M602 51.00.10 Error Message I was doing a little research on the 51 service error for this model and found out, yet again, the new HP service manuals are disappointing on so many levels. Like their ink jet ...

HP M603, M601, M602 Paper Jam Issues and Roller Replacement

Repair Advice for the  HP M603, M601, M602 Paper Jam Issues and Roller Replacement Probably the number one reason why I see these machines is paper jam issues. In most cases, paper jam issues happen because the paper doesn't make it out of the ...

HP LaserJet M601, M603, M602 Laser Scanner Replacement Procedure

Instructions for the HP LaserJet M601, M603, M602 Laser Scanner Replacement I don't really have a lot to say about this article. The main reason is to give illustrated instructions on the  HP LaserJet M601, M603, M602 Laser Scanner Replacement ...

HP LaserJet M601, M603, M602 50.10 Fuser Error

Repair Advice for the  HP LaserJet M601, M603, M602 50.10 Fuser Error   Many of the fuser error codes in the service manual aren't really that good. Heck, even the paper jam messages aren't very good unless you have some experience in the field and ...

HP LaserJet M601, M603, M602 50.4 Fuser Error

Diagnostic Advice for the HP LaserJet M601, M603, M602 50.4 Fuser Error Yes, these machines error codes seem like a foreign language to most people who have experience with HP machines. The errors have become so specific that it can be annoying in ...

HP LaserJet M601, M603, M602 50.3 Fuser Error

Repair Advice for the  HP LaserJet M601, M603, M602 50.3 Fuser Error On these machines they have a new way of displaying errors so error codes aren't always the same from one occurrence to another. The most important part of the error code is ...

Repair Advice for the HP LaserJet CM4540 50.2 Fuser Error

HP LaserJet CM4540 50.2 Fuser Error Troubleshooting The CM4540 50.2 Fuser Error is related to a fuser warm-up error. This error tends to happen when the machine first turns on. Very similar to the 50.1 fuser error. In this article I'd like to talk ...

HP LaserJet CM4540 50.1 Fuser Error Tips

Repair Aids for the  HP LaserJet CM4540 50.1 Fuser Error The CM4540 50.1 Fuser Error is related to a low temperature reading in the fusing assembly. This error is probably one of the errors I see the most. If the fuser doesn't heat up quick enough ...

HP LaserJet CM4540 Fuser Replacement and Reset

HP LaserJet CM4540 Fuser Replacement and Reset Below you will find the instructions for the CM4540 fuser replacement along with links to purchase a new fusing assembly and information on how the machine resets the fuser life counter. These units ...

HP Color M551, M575 50.14 Fuser Error

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 ...

Repair Tips for the HP Color M551, M575 50.13 Fuser Error

HP Color M551, M575 50.13 Fuser Error Message The M551, M575 ro.13 Fuser Error is related to a low temperature reading in the fusing assembly. Several things can cause this problem and sometimes you might be able to solve this problem without ...

HP Color M551, M575 50.11 Fuser Error Diagnostic Advice

HP Color LJ M551, M575 50.11 Fuser Error Message Repair Tips The M551, M575 50.11 Fuser Error is related to a high temperature problem in the fusing assembly. The good news is that the error is a high temperature problem so once it cools off it ...