|-
|7F ||127 ||DEL ||Misc
|Delete last character from buffer (but not control codes) (works only when buffer isn't yet printerprinted; printing usually starts on terminating lines via CRLFLF)<br>
'''Not confirmed if supported by NLQ401'''
|-
|-
|7F ||127 ||DEL ||Misc
|Delete last character from buffer (but not control codes) (works only when buffer isn't yet printerprinted; printing usually starts on terminating lines via CRLFLF)
|-
|}