Epson XP-15000 False Paper Jam Error During Startup After Head Cleaning - Causes and Fixes

Question:
I have an Epson XP-15000. While running a printhead cleaning, it suddenly showed a paper jam error. After resetting the printer, during startup the printhead only moves slightly to the right, then a little back to the left, and immediately shows a paper jam again. There's no visible jam. What could be causing this?

Answer:
Based on your description, this is very likely a false paper jam error, which is quite common on Epson inkjet printers like the XP-15000. Even though the printer reports a "paper jam," the root cause is often mechanical or sensor-related, not actual paper blockage.

🔍 What's Really Happening?

During startup, the printer performs an initialization sequence where the printhead (carriage) moves across the rail to calibrate its position. In your case:

• The printhead only nudges slightly right, then back left

• The printer immediately stops and throws a paper jam error (E-01 or similar)

This behavior strongly suggests that the printer cannot complete carriage initialization, which triggers a generic jam error.

⚠️ Common Causes

Here are the most likely culprits based on your symptoms:

1. Obstruction in the Carriage Path

Even a tiny piece of torn paper, label backing, or debris can block movement.

• Check under and around the carriage path carefully

• Look especially in corners and behind rollers

2. Dirty or Misaligned Encoder Strip

The encoder strip is a thin, clear plastic strip behind the carriage. It tells the printer where the printhead is.

• If it has ink smears, grease, or dust, the printer loses position tracking

• This can trigger a false jam error

✅ Fix:
Gently clean it with a lint-free cloth lightly dampened with water (or isopropyl alcohol if needed). Be very careful-it's fragile.

3. Capping / Parking Station Jam (Very Likely in Your Case)

Since this happened right after a printhead cleaning, this is a major suspect.

• The printhead parks on the right side during cleaning

• This area includes the capping station, wiper blade, and pump assembly

If dried ink builds up or something gets stuck there:

• The carriage cannot move freely

• The printer thinks there is a jam

Signs of this issue:

• Carriage feels tight or stuck near the right side

• You may hear slight resistance or clicking

4. Stuck Sensor Flag

Printers use tiny plastic "flags" to detect paper movement.

• If one is stuck or blocked, the printer falsely detects a jam

• These are often near rollers or the feed path

5. Rear Feed or Cassette Debris

Even if nothing is visible:

• Check both rear feed slot and paper cassette area

• Tiny scraps can trigger sensors

🛠️ Step-by-Step Troubleshooting

Follow this order:

1. Power off and unplug the printer

2. Open the top cover

3. Carefully inspect:

   • Carriage path (left to right)

   • Under the carriage

   • Rear feed and cassette

4. Gently move the carriage by hand

   • Only if it moves freely-do NOT force it

   • Pay attention to resistance on the right side

5. Inspect the capping station area (far right)

   • Look for dried ink buildup or obstructions

6. Check and clean the encoder strip

7. Plug the printer back in and restart

🧠 How to Interpret What You Find

• Carriage stuck or tight on right side
  → Likely capping station / service unit issue

• Carriage moves freely but still errors
  → Likely encoder strip or sensor problem

• Grinding or clicking noise
  → Mechanical issue in pump or drive gears

🧩 Important Note on Error Codes

Epson printers often use general error codes like:

• E-01 / Paper Jam Error

• Sometimes just a flashing paper icon

These codes are not always literal-they can represent:

• Mechanical blockage

• Sensor failure

• Positioning errors

Addressing printer issues can be a complicated affair due to the hands-on nature of the problems. As much as we'd like to help remotely, we're not able to provide full troubleshooting or repair support from a distance.

We do offer an in-person evaluation and repair service through our local diagnostic facility - you can learn more here: printer repair service (https://bchtechnologies.com/printer-repair-service). Due to high demand, repairs are handled on a first-come, first-served basis, and it may take a few weeks to schedule a drop-off. We can service either the entire printer or specific components, with clear instructions provided.

That said, we understand our services may not be the most budget-friendly option. We strongly encourage exploring self-help resources. A great place to start is YouTube, including our channel homepage: BCH Technologies YouTube Channel (https://youtube.com/@bchtechnologies). Use the search icon near the "About" section to find videos on your specific issue. With hundreds of videos created over the past nine years, this is the fastest way to locate relevant guidance. You may also discover helpful content from other creators.

Thanks again for reaching out and for your continued support. We truly appreciate you being part of the BCH Technologies community!