Epson WorkForce Pro WPM4525
Troubleshooting. Printing failure
Problems related to print result or during printing
Symptoms
• Printing failure
• Contamination on paper
• Dot missing
• Paper is ejected without printing
Presumable Cause
- Incorrect setting for driver/ panel
- Contamination on CR Scale
- Contamination on Printhead Cover
- Printhead failure
- Dot missing of Printhead
- Contamination on Cap or Wiper of Ink System Unit
- Ink System Unit failure
- PG is narrow
- Damage on PE Sensor Lever
- Damage on PE Sensor
- Damage on APG related parts of Carriage Assy
- APG Lever operation failure
- Connection failure between Decompress Pump Tube and Ink Supply Unit
- Twist or blockade of Decompress Pump Tube
- Decompress Pump Unit operation failure
- Ink Supply Unit operation failure
- Connection failure between Ink Supply Tube and Printhead
Remedy
- Check driver or panel setting
- Replace CR Scale
- Clean Printhead Cover
- Perform cleaning
- Replace Ink Cartridge
- Replace Printhead
- Clean rubber part of Cap
- Replace Ink System Unit
- Adjust PG again
- Replace Printer Mechanism
- Replace PE Sensor Lever
- Replace PE Sensor
- Replace Carriage Assy
- Check the attachment condition of APG Lever
- Check the condition of Decompress Pump Tube
- Replace Decompress Pump Unit
- Replace Ink Supply Unit
- Check the condition of the joint section of Ink Supply Tube