Oki ML1120 - Set Bit 7 Code to 0; Reset 8 Bit Mode

Technical Reference Guide – Command descriptions > 170
ML1190 eco: EPSON LQ
ML1120 eco: EPS FX
> Function:
Upon receipt of this command the printer will set bit 7 of
the data to 1.
> Additional details:
This code limits the range codes from 80H to FFH.
S ET BIT 7 CODE TO 0
> Code: ESC =
> Compatibility:
ML1190 eco: EPSON LQ
ML1120 eco: EPS FX
> Function:
Upon receipt of this command the printer will set bit 7 of
the data to 0.
> Additional details:
This code limits the range codes from 00H to 7FH.
R ESET 8 BIT MODE
> Code: ESC #
> Compatibility:
ML1190 eco: EPSON LQ
ML1120 eco: EPS FX
> Function:
Upon receipt of this command the printer cancels the mode
set by either ESC “>” or ESC “=”.
> Additional details:
The printer accepts the eighth bit “as is” from the computer
(8-bit mode).