Fixing Epson L1800 DTF Printer Issues: Resolving the Slamming Left Problem

Question: Why Does My Epson L1800 DTF Printer Slam to the Left After Replacing the Printhead Cable?
 
Answer:

Thank you for reaching out to us with your printer issue. First, I sincerely apologize for the delay in getting back to you. I understand entirely how urgent printer problems can be, especially when dealing with technical repairs like replacing a printhead cable. At BCH Technologies, we treat each question with the care and attention it deserves. We greatly appreciate your support of our YouTube channel ([https://youtube.com/@bchtechnologies]). Your engagement is essential to helping us refine our technical expertise and create more helpful content.
Now, let’s dive into resolving the issue with your Epson L1800 DTF printer slamming to the left after a printhead cable change.
 
Possible Causes and Fixes
When your printer exhibits this behaviour, it typically points to an issue with the CR (Carriage Return) encoder system. Here are the steps to diagnose and fix the problem:

1. Inspect the Timing Belt (CR Timing Scale)

  • Could you ensure the timing belt, called the CR timing scale, is correctly aligned and securely positioned between the slot on the CR encoder reader sensor?
  • Misalignment can cause the carriage to move erratically or slam to one side.

2. Check the CR Encoder Sensor Cable

  • The CRPW (Carriage Return Page Width) sensor cable likely dislodged or disconnected during the printhead cable replacement process.
  • This cable is vital for the printer to interpret the carriage movement accurately. Without it, the printer cannot properly determine where the printhead is positioned, resulting in the "slamming left" behaviour.

3. Reinstall or Replace the CR Encoder Sensor Cable

 

Important Reminder for Printer Repairs

Addressing printer issues can be a complicated affair due to the hands-on nature of the problems. So, we cannot provide remote troubleshooting, suggestions, or support for printer repairs. We offer an in-person evaluation and repair service via our local diagnostic facility (https://bchtechnologies.com/printer-repair-service). Given the high demand, we operate on a first-come, first-served basis.
Our services are structured to repair either the whole printer or specific parts. If you opt for mail-in or local drop-off services, we provide clear instructions on how to proceed. However, we acknowledge that our rates could be more economical. Thus, we highly recommend exploring self-help options like online research and video tutorials.
You can start by visiting our YouTube channel homepage ([https://youtube.com/@bchtechnologies]) and using the search icon next to "About" to find relevant videos. With over nine years of content, it’s the most efficient way to locate helpful resources.
 
Thank you again for reaching out. We’re here to help you succeed in tackling printer challenges. Your continued support of our YouTube channel and BCH Technologies makes a difference. Please keep us posted on your progress; we’ll do our best to assist where possible!