Epson WorkForce WF-R8590
Troubleshooting. 3.Problems related to print result or during printing 1
Poor Printing
Phenomenon
• Poor printing quality
• Ink stain on paper
• Dot missing
• Paper eject without printing
Presumable Cause
• Driver / Panel mis-setting
• Contamination of CR scale
• Contamination of Printhead Cover
• Printhead damage
• Ink clogging of Printhead
• Contamination on Cap Unit / Wiper of Ink system Assy
• Ink system Assy damage
• Narrow PG
• PE Lever damage
• PE Sensor damage
• PW Sensor damage
Major Troubleshooting
• Driver / Panel re-setting
• CR Scale replacement
• Printhead cover cleaning
• Printhead cleaning
• Ink pack replacement
• Printhead replacement
• Rubber cleaning of Cap Unit of Ink system Assy
• Ink system Assy replacement
• PG readjustment
• Printer Mechanism replacement
• PE Lever replacement
• PE Sensor replacement
• PW Sensor replacement
Poor Paper Loading
Presumable Cause
• Use of 3rd party media
• Edge guide mis-setting
• Foreign material
• Parts come-off
• Contamination of paper feed roller (Duplex Unit)
• Cassette Assy damage
• Pickup Roller deterioration, contamination
• Contamination of PF roller
Major Troubleshooting
• Recommendation of EPSON media
• Edge guide re-setting
• Foreign material removal
• Parts re-installation
• Pick Up Assy replacement
• Cassette Assy replacement
• Printer Mechanism replacement
• Rear ASF Unit replacement
Abnormal Noise
Presumable Cause
• Foreign material
• Insufficient grease
• Gear damage
• Stopper Holder Idle Roller is installed in a wrong place.
Major Troubleshooting
• Foreign material removal
• Lubrication of grease
• Gear replacement