Any hardware-related issues of Epson Printer WF-3640 can trigger Epson WF-3640 error code 0x97 WF-3640 error code 0x97. You can follow the below-mentioned troubleshooting steps to resolve the issue:
Unplug and plug-in. To do this, turn the printer off and unplug the power adapter from the electric socket.
Wait for two minutes and reconnect the power adapter of the printer to turn the printer on.
Ensure that all the cables are properly pressed and connected to their respective slots.
Check for any jammed papers inside the printer. If you find it, remove it immediately and check if the issue is resolved.