Discover the Compatibility of Epson WF-3640 and WF-3720 Encoder Strips

Question:

Anyone know how to change the encoder strip in my Epson WF-3720? Is this the same part as the WF-3640 encoder strip?

Answer:

Yes, the encoder strip of the Epson WF-3640 is identical to that of the WF-3720. This component guarantees accurate printhead positioning while the operation is running and is vital for print quality. If you are facing problems such as misaligned prints, or fonts that break while printing, or unusual sounds during the printing process, it could be due to a defective encoder strip.

Send me your printer and I will replace the encoder strip, clean everything and have it working like new for $75.00 plus return shipping. You can order a replacement encoder strip from BCH Technologies here: Epson Timing Encoder Strip (https://bchtechnologies.com/products/epson-timing-encoder-strip-1604764-00). Careful not to scratch up or contaminate the strip when replacing it so that it does not hinder its performance.

Installation and maintenance tips:

Clean the Encoder Strip: Make sure the strip and the housing are clean before installing. If so, use a lint-free cloth and isopropyl alcohol (90% or higher) to carefully wipe clean the strip.

Do Not Pull too Tightly: When the encoder strip is installed, do not pull too tightly. The strip will still move free but have slight tension.

Correctly aligned: Properly aligned printhead movement is critical. Please see your printer’s service manual for specific instructions on aligning the encoder strip.

A Note on Printer Repairs

Printer issues are a tricky business to deal with because of the hands-on nature of the issues. We cannot give remote troubleshooting, recommendations, or guidance for repaired service on the printer. We do offer on-site evaluations and repairs through our local diagnostic center (https://bchtechnologies.com/printer-repair-service) however, due to the high volume of customers we take in, we are first come first serve and this could take a few weeks until you're able to drop off the printer.

Our providers offer printers or piece part repair services, with transparent directions for any next steps. We advise you to put in some effort in self-help; we can not give you the most economical rates; if you are so interested we can only ask you to please go through our YouTube channel homepage (https://youtube.com/@bchtechnologies) & use the search option to find out relevant tutorials, also check for other channels that may provide you the help you need.