Printer Ghosting — Repeated Faint Image on Laser Printer Output

Fix laser printer ghosting where a faint repeated copy of the previous image appears at regular intervals on the printed page. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.

Here are the key things to understand: Ghosting is a faint repetition of an image appearing further down the same page. The ghost image repeat distance corresponds to the circumference of the drum or fuser roller. Positive ghosting: ghost is darker than the background (excess toner not cleaned from drum). Negative ghosting: ghost is lighter than the surrounding area (charge pattern remaining on drum). Ghost images are a key diagnostic tool — the repeat distance identifies which roller is failing. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.

The most common reasons this occurs include: Drum unit nearing end of life with a worn surface that retains charge patterns. Fusing unit not heating evenly, leaving unfused toner that transfers to the drum. Charge roller (primary charge) not properly neutralizing the drum surface between prints. Low-quality or defective toner cartridge not cleaning the drum effectively. Identifying the root cause is the first step toward finding the right solution.

To resolve this, follow these recommended steps: Measure the ghost repeat distance: drum (75-94mm typically), fuser (varies by model). If drum circumference matches: replace the drum unit (it is retaining charge patterns). If fuser circumference matches: the fuser is not heating evenly — may need replacement. Try replacing the toner cartridge first (cheaper) — the wiper blade may not be cleaning properly. Print several solid black pages to see if the ghosting self-corrects (excess toner cleaning). If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.

This article is part of our Printer Error Codes collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.