Changes
/* NLQ401 */
|DS1-1..8||Reserved||colspan=3|DS1 is not installed, DS1-1..7 floating (without pull-up), DS1-8 hardwired to GND (On)
|-
|DS2-1||Page length||11 inch (default)||12 inch||Can be also changed via ESC "C" (at least on Epsons, no idea if on NLQ401, too?)
|-
|DS2-2||International characters Bit0Line Feed Spacing||colspan=2 rowspan=|Force ESC "2|0=on:on=France" to act as 1/8 or 1/6 inch<br>1=onNote:off=Germany<br>Service manual claims DS2-2=off:on=United Kingdom<br>3=off:off=USA (default)selects UK/French characters, that is wrong, not supported by firmware||rowspan=ESC "2|Can " cannot be also changed via reassigned by software ?(but software can use ESC "0", ESC "1", ESC "3" to control linefeeds)
|-
|DS2-3||International characters Bit1|colspan=2|Select US-ASCII or German characters||Can be changed by ESC "6" / ESC "7" (which are NLQ401-specific codes, non-Epson compatible)
|-
|DS2-4||Zero characterDraft/NLQ Mode||colspan=2|Select Draft or NLQ mode<br>Note: Service manual claims it slects Slashed (default)||/UnslashedZero, that is wrong.||Affects chrCan be also changed by ESC "x" (Epson-compatible code), or by ESC "I" (30hequivalent NLQ401-specific, non-Epson compatible code)
|-
|DS2-5||1 inch skip perforation||Invalid/Disable (default)||Valid/Enable||Can be also changed via ESC "N"/ESC "O" (at least on Epsons, no idea if on NLQ401, too?)
|-
|DS2-6||Not used||Unused |colspan=2|Unused according to service manual, that is wrong. It seems to control something like wrapping to next line when the line is full (defaultor so)|| -
|-
|DS2-7||CR Function||CR+LF||CR only (default)||Affects chr(0Dh)/ Also affected by /AUTOLF signal
|-
|DS2-8||SLCT IN Exchange||External||Internally fixed (default)||?