If there is no backup parameter is saved for some reason, such as parameter backup malfunction
because MAIN board is damaged, etc., install the latest firmware, initialize NVRAM, then set
parameters manually.
"6.3.2 Counter Initialization Menu" p.6-6
"5.11.2 Parameter Update Menu" p.5-56
7. Turn the printer off.
8. Slide DIP SW 2 (SW3) to right (opposite of origin side).