Comprehensive solutions for every HP printer error code. Step-by-step troubleshooting instructions.
By Glen Meade, TestMyPrinter Team ยท Updated December 2025
HP printers display error codes when they encounter problems. Understanding what these codes mean is the first step to fixing your printer. This guide covers every common HP error code with detailed, step-by-step solutions that work for LaserJet, DeskJet, OfficeJet, and ENVY printer models.
Paper stuck in the paper path
Firmware or data transmission issue
If Error 49 persists: Windows โ Printer Properties โ Ports tab โ Uncheck "Enable bidirectional support" โ Apply
Fuser temperature or hardware malfunction
โ ๏ธ Important: This error indicates a hardware issue. The fuser unit heats toner to bond it to paper. If troubleshooting doesn't help, professional service may be required.
| Code | Meaning | Likely Cause |
|---|---|---|
| 50.1 | Low fuser temperature | Fuser heating element failure |
| 50.2 | Fuser warm-up error | Power supply issue |
| 50.3 | High fuser temperature | Thermistor failure |
| 50.4 | Power supply error | AC power fluctuation |
If the error persists after troubleshooting, the fuser unit likely needs replacement. Fuser replacement cost varies by model:
Main motor, ITB, or developer motor issue
Critical firmware or memory error
E-series errors appear on HP DeskJet, ENVY, and OfficeJet inkjet printers. These single-letter codes indicate specific problems.
Paper stuck in the printer
Printer can't pick up paper
A door or cover isn't fully closed
Paper tray is empty or not detected
Ink cartridge problem detected
Scanner unit malfunction
Printhead communication issue
Critical ink delivery problem
Common in HP OfficeJet, ENVY, and DeskJet models
These errors occur when the printer can't read the cartridge chip.
| Error Message | Meaning | Solution |
|---|---|---|
| 10.XX.YY Supply Memory Error | Cartridge chip unreadable | Clean contacts, reseat cartridge |
| Supply Problem | Non-HP or refilled cartridge detected | Use genuine HP supplies |
| Cartridge Not Detected | No cartridge found in slot | Remove and reinstall cartridge |
| Used/Counterfeit Cartridge | HP detected non-genuine supply | Replace with genuine HP cartridge |
If the specific error code fix doesn't work, try this comprehensive reset process:
While plugged in, hold the power button for 15-20 seconds. Release and wait for the printer to restart.
Navigate to: Settings โ Service โ Restore Defaults
This resets network and some settings but preserves consumable info.
Download the latest firmware from support.hp.com and install it. Many errors are resolved by firmware updates.
Navigate to: Settings โ Printer Maintenance โ Restore โ Restore Factory Defaults
โ ๏ธ Warning: This erases all settings including network configuration.
Check the printer's display screen. For printers without a screen, look for blinking LED patterns, then check the HP support website for your model's error light meanings.
This is usually due to the protective tape not being removed, cartridge contacts needing cleaning, or the cartridge not being seated properly. Remove the cartridge, check for orange pull-tabs, clean contacts, and reinstall firmly.
HP printers are designed for HP cartridges. Third-party cartridges may work but can cause "Supply Memory" errors, void warranty coverage, and may not report ink levels correctly.
Check for updates every 3-6 months, or immediately if you're experiencing errors. You can enable automatic updates in most HP printer settings.
Contact HP Support at support.hp.com or call 1-800-474-6836. If your printer is under warranty, HP may repair or replace it. Out-of-warranty repairs may be more cost-effective as a new printer purchase.
Test your printer to make sure everything is working properly