We may have found other answers which could help you.
Click here for Cash Operating Manual
Towa FX-400 instructions?
Towa AL-400 do not print the HEADER?
how do i clear a 4cl error on a towa fx-400?
towa fx400?
setup cash rejister Towa FX-400 ?
How to change the date on a towa fx 400 cash register?