1. 29/01/2014

An error message "SIZE MISMATCH" occurs. What does it mean?

2. 27/01/2014

"JAM E1/E2" error appears on the LCD. What should I do? (For users who installed the DX-3400 DUPLEX UNIT)

3. 27/01/2014

"JAM D" or "JAM E2" error appears on the LCD. What should I do?

4. 27/01/2014

"JAM A1" / "JAM A2" / "JAM A3" error appears on the LCD. What should I do?