HP Printer Error Codes

Complete HP Printer Guide

This guide explains all HP Printer error codes (CH series) with simple troubleshooting steps to help you identify and fix common issues safely before calling a technician.

0x00000001 / 0X00000001
General Hardware Failure
  • Power off the device and unplug it completely.
  • Wait 5–10 minutes before restarting.
  • Check for overheating or physical damage.
  • Run HP built-in diagnostics if available.
0x00000002 / 0X00000002
Paper Jam / Feed Path Error
  • Open printer access panel carefully.
  • Remove jammed paper slowly without tearing.
  • Check rollers for dust or obstruction.
  • Reload paper correctly in the tray.
0x00000003 / 0X00000003
Ink / Cartridge Not Detected
  • Remove and reinstall ink cartridge properly.
  • Clean cartridge contacts gently.
  • Ensure cartridge is compatible with model.
  • Replace cartridge if not recognized.
0x00000004 / 0X00000004
Printhead Failure
  • Run printhead cleaning cycle from settings.
  • Reseat printhead assembly carefully.
  • Check for ink blockage or residue.
  • Replace printhead if issue persists.
0x00000005 / 0X00000005
Ink System Malfunction
  • Check ink levels across all cartridges.
  • Inspect ink tubes or internal flow system.
  • Run printer maintenance utility.
  • Reset printer and test print again.
0x00000006 / 0X00000006
Waste Ink Full
  • Replace or clean waste ink absorber pad.
  • Reset waste ink counter if supported.
  • Check for ink leakage inside printer.
  • Service printer if overflow continues.
0x00000007 / 0X00000007
Cartridge Communication Error
  • Remove and reinstall cartridge securely.
  • Clean electrical contact points.
  • Restart printer after reinsertion.
  • Replace cartridge if communication fails.
0x00000008 / 0X00000008
Firmware Corruption Detected
  • Restart device and reconnect power.
  • Perform firmware recovery update.
  • Use USB connection for stable update.
  • Reinstall official HP firmware package.
0x00000009 / 0X00000009
Scanner / Sensor Calibration Error
  • Clean scanner glass or sensor area.
  • Restart device to reset calibration.
  • Check internal ribbon cable connection.
  • Replace scanner unit if failure persists.
0x0000000A / 0X0000000A
Network / Wi-Fi Connection Failure
  • Restart router and printer/device.
  • Reconnect to correct Wi-Fi network.
  • Check signal strength and interference.
  • Reset network settings if needed.
0x0000000B / 0X0000000B
Memory / RAM Fault
  • Power off device completely.
  • Reseat memory modules (if accessible).
  • Run hardware memory diagnostics.
  • Replace faulty RAM module if detected.
0x0000000C / 0X0000000C
Overheating Protection Activated
  • Turn off device and allow cooling.
  • Clean vents and cooling fans.
  • Ensure proper airflow around device.
  • Check fan operation and replace if needed.

Frequently Asked Questions


Why is my HP printer not turning on?
Check if the power cable is securely connected and the outlet is working. Try a different power socket and ensure the printer power button is functioning properly.
Why is my HP printer printing very slowly?
Check printer settings for draft or high-quality mode. Reduce print resolution, clear print queue, and ensure the printer firmware is updated.
Why does my HP printer keep freezing or stopping mid-print?
This may be caused by overloaded print jobs or memory issues. Restart the printer, clear the queue, and reconnect the device.
Why is my HP printer not printing?
Check ink levels, paper tray, and connection (USB or WiFi). Restart both printer and computer and set printer as default device.
Why is my HP printer showing offline?
Restart printer and router. Ensure WiFi connection is stable and disable offline mode in printer settings.
Why is my HP printer not connecting to WiFi?
Restart router and printer. Re-enter WiFi credentials and ensure printer is within range of the network.
Why is my HP printer printing blank pages?
Check ink or toner levels. Run printhead cleaning and ensure cartridges are properly installed.
Why is my HP printer making loud noises?
Check for paper jams or debris inside the printer. Ensure cartridges and rollers are properly aligned.
Why is my HP printer not detecting ink cartridges?
Remove and reinstall cartridges. Clean contact points and ensure cartridges are compatible with your printer model.
Why is my HP printer paper jammed?
Carefully remove jammed paper. Check rollers for dust or damage and reload paper correctly in the tray.
Why is my HP printer not scanning?
Check scanner drivers and USB/WiFi connection. Restart printer software and ensure scan function is enabled.
Why is my HP printer not responding?
Restart printer and computer. Check connection status and reinstall printer drivers if needed.
Why is my HP printer ink smudging?
Allow printed pages to dry. Clean printheads and ensure correct paper type is selected in settings.
Why is my HP printer WiFi signal weak?
Move printer closer to router and reduce interference from walls or devices. Restart network equipment.
How do I reset my HP printer?
Turn off the printer, unplug it for 1–2 minutes, then reconnect power and restart the device to reset settings.
Important: If the error code continues after troubleshooting, disconnect power immediately and contact a certified GE technician.