HP Scanner Error Codes

Complete HP Scanner Guide

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

E100
Scanner Lamp Failure
  • Restart the scanner and test again.
  • Inspect scanner lamp for physical damage.
  • Check internal power connections.
  • Replace scanner lamp if defective.
E101
Carriage Jam Detected
  • Turn off scanner before inspection.
  • Remove any paper or object blocking carriage movement.
  • Ensure carriage moves freely along rails.
  • Clean and lubricate guide rails if needed.
E102
Communication Error
  • Reconnect USB or network cable securely.
  • Restart scanner and computer system.
  • Update or reinstall HP scanner drivers.
  • Try a different USB port or cable.
E103
Sensor Calibration Failure
  • Clean scanner glass thoroughly.
  • Check calibration strip for dust or damage.
  • Run scanner calibration utility.
  • Replace sensor module if calibration fails.
E104
Paper Feed Error
  • Check for paper obstruction inside feeder.
  • Adjust paper alignment in tray.
  • Clean feed rollers to improve grip.
  • Replace roller assembly if worn out.
E105
Power Supply Instability
  • Check power adapter and outlet condition.
  • Use a stable power source or surge protector.
  • Inspect power cable for damage.
  • Replace power adapter if unstable.
E106
Scanner Overheating Protection
  • Turn off scanner and allow cooling time.
  • Ensure proper ventilation around device.
  • Remove dust from vents and internal fans.
  • Restart after temperature normalizes.
E107
Memory or Firmware Error
  • Restart scanner to reset system memory.
  • Update firmware to latest version.
  • Check for corrupted software files.
  • Perform factory reset if issue persists.
E108
Scanner Motor Failure
  • Restart the scanner and test operation.
  • Check motor wiring connections.
  • Ensure carriage moves without obstruction.
  • Replace scanner motor if not functioning.
E109
Optical Sensor Error
  • Clean scanner glass and sensor area.
  • Check for dust or debris blocking sensor path.
  • Restart calibration process.
  • Replace optical sensor if faulty.
E110
Scan Head Position Error
  • Turn off scanner and restart system.
  • Check carriage belt alignment.
  • Ensure scan head is not stuck.
  • Replace belt or motor assembly if needed.
E111
Document Feed Jam
  • Remove jammed paper carefully.
  • Inspect automatic document feeder (ADF).
  • Clean feed rollers and separation pad.
  • Reload documents properly.
E112
ADF Sensor Failure
  • Clean ADF sensor area.
  • Check sensor wiring connections.
  • Test sensor response using diagnostics.
  • Replace ADF sensor module if needed.
E113
Glass Calibration Error
  • Clean scanner glass thoroughly.
  • Remove scratches or smudges if possible.
  • Run calibration tool again.
  • Replace calibration strip if damaged.
E114
USB Connection Failure
  • Reconnect USB cable securely.
  • Try a different USB port.
  • Restart scanner and computer.
  • Reinstall HP scanning drivers.
E115
Scanner Firmware Mismatch
  • Check installed firmware version.
  • Download latest firmware update.
  • Run firmware upgrade tool.
  • Restart device after update completes.

Frequently Asked Questions


Why is my HP scanner not turning on?
Check if the power cable is securely connected and the outlet is working. Try a different power socket and ensure the scanner power button is functioning properly.
Why is my HP scanner scanning very slowly?
Check scan resolution settings and reduce DPI if needed. Close background applications and ensure the scanner driver is updated.
Why does my HP scanner freeze or stop mid-scan?
This may be caused by communication issues or overloaded tasks. Restart the scanner, reconnect the USB cable, and clear pending scan jobs.
Why is my HP scanner not scanning?
Check USB or WiFi connection, ensure drivers are installed correctly, and restart both scanner and computer.
Why is my HP scanner showing offline?
Restart the scanner and computer. Check connection status and ensure the device is set as default in scanning software.
Why is my HP scanner not connecting to computer?
Reconnect USB cable or WiFi network. Install or update HP scanning drivers and try a different USB port.
Why are scanned images blank?
Check document placement on the glass. Clean scanner glass and ensure the lid is properly closed during scanning.
Why is my HP scanner making unusual noises?
Check for dust or obstruction in the scanning path. Ensure moving parts are free and properly aligned.
Why is my HP scanner not detecting documents?
Clean scanner glass and sensors. Ensure correct scan mode is selected and restart the device.
Why is my HP scanner scanning low quality images?
Increase scan resolution settings and clean the glass surface. Ensure correct file format and color settings are selected.
Why is my HP scanner not responding?
Restart scanner and computer. Reinstall drivers and check cable or wireless connection.
Why is my HP scanner software not opening?
Reinstall HP scanning software, update drivers, and ensure system compatibility with the installed version.
Why is my HP scanner connection unstable?
Check USB cable condition or WiFi signal strength. Move closer to router and avoid interference from other devices.
How do I reset my HP scanner?
Turn off the scanner, unplug it for 1–2 minutes, then reconnect power and restart the device to reset system settings.
Important: If the error code continues after troubleshooting, disconnect power immediately and contact a certified GE technician.