Blog
Resolving Error Code 71H on Procolored DTF Printers: A Detailed Guide by BCH Technologies
QuestionHi, I have a Procolored DTF printer that shows solid red lights on the paper feed and ink clean buttons. I used the Epson resetter, and it shows error code 71H five times in a row. What should I do?AnswerThank you for contacting us. We at BCH Technologies are grateful for your engagement and support, particularly with regard to our YouTube channel (https://youtube.com/@bchtechnologies). Your feedback plays a crucial role in further developing our technical expertise.Error code 71H is com
…
Jun 17th 2024
How to Identify and Replace a Faulty Fuse on the Epson ET 3750 Motherboard
Question:Motherboard Epson ET 3750 031006. Hi Kevin, can you help me identify a faulty fuse? I have attached a photo below. Is it the R302 fuse?Answer:Thank you for contacting us at BCH Technologies. We are grateful for your engagement and support, particularly with our YouTube channel, BCH Technologies on YouTube. Your feedback plays a crucial role in further developing our technical expertise.To address your question about identifying a faulty fuse on the Epson ET 3750 motherboard, it’s import
…
Jun 14th 2024
Troubleshooting Epson 7890 Clogging Issues During DTF Printer Conversion
Question:I just bought an Epson 7890 that has been sitting for a few years. I'm trying to convert it to a DTF printer. I used distilled water and cleaning solution in empty refillable cartridges to flush out the ink. Initially, the cyan and magenta channels were clogged. After multiple cleanings and flushing the printhead with Piezoflush, the cyan is no longer clogged, but magenta and yellow are still clogged. Even after multiple cleanings (CL1, CL2, and CL3), I still don't get a full pattern. W
…
Jun 14th 2024
How to Fix Epson EcoTank 2720 Printer Refill Black Cartridge Error
Question:I recently watched your video on the Epson EcoTank 2720 printer but couldn't find a solution to my problem. When I start the printer, the pump runs twice without any effect, then it tells me to refill the black cartridge. This error puts the printer in error mode, and I can't confirm that I have refilled the cartridge. When I try to validate, it says "invalid action." Despite having black ink in the final compartment and ink flowing, the issue persists. Should I reset the settings somew
…
Jun 14th 2024
Troubleshooting DTF TOPUV Printer Issues: Color Ink Not Printing After Printhead Replacement
Question:
I am wondering if you have any idea why my DTF TOPUV printer will print white as nice as can be, but no color ink comes out after changing the printhead.Answer:
Thank you for contacting us. At BCH Technologies, we are grateful for your engagement and support, particularly with regard to our YouTube channel (https://youtube.com/@bchtechnologies). Your feedback plays a crucial role in further developing our technical expertise.To address your issue where your DTF TOPUV printer prints w
…
Jun 13th 2024