Oki MC160n - Manual (Page 101)

101 Appendix A
Correcting Text
„ To erase all entered text, hold down the Back key.
„ To delete only part of the entered text, use the or key to move the cursor
to the character that you want to delete, and then press the Back key.
„ If the same key is to be used to enter two characters in a row, press the key
after selecting the first character. (Refer to the above inputting example.)
„ To enter a space, press the 0 key.