Repair Epson Printer Main Board - EcoTank ET-2720 Printer Formatter Board Transistor MOSFET

Why is the printer not turning on? [15-12] This problem is not always at the fault of the power supply. You may have a blown-out mainboard. You can fix the electronic problems in Epson inkjet easily, so don't give up and get working! Repair a mainboard, or called motherboard or formatter board, used to be a professional job. With this easy-to-follow video, you can repair the Epson mainboard yourself.

Epson Spare Parts: https://bchtechnologies.com/printer-parts/epson/
Suggested Tools:
If you want to replace the transistors anyway, you don't need to test them. Testing can tell you if you need to replace other parts, such as the driver chip or F1 fuse. 90% of the time, a replacement of the two transistors will fix the problem.
1. Tester: 12864 Mega328 ESR Transistor Resistor Diode Capacitor Mosfet Tester (find it on eBay)
2. Solder Iron

Previous video about scanner: https://youtu.be/BTKtdRAHLxA

Видео Repair Epson Printer Main Board - EcoTank ET-2720 Printer Formatter Board Transistor MOSFET канала Kevin's Ink & More