ปัญหา
The USB connection has a problem. (The printer does not detect the USB connection.)
The USB connection has a problem. (The printer does not detect the USB connection.)
สาเหตุและแนวทางแก้ไข
The USB cable is not connected properly.
An inappropriate USB cable is being used.
Use a USB cable that is appropriate for the USB interface environment of the printer and has the following symbol.
The following is the USB interface environment of this printer.
