Oki ML1120 - Set 12 CPI; Set 15 Character Per Inch

Technical Reference Guide – Command descriptions > 141
This command does not cancel double width mode.
A pitch change command is allowed at any point in the line.
In the compress mode, 20 CPI is selected.
S ET 12 CPI
> Code: ESC :
> Compatibility:
ML1190 eco: IBM
ML1120 eco: IBM III
> Function:
This command will turn on the 12 CPI mode.
> Additional details:
Upon receiving another pitch command, this mode will be
turned off.
Printing does not start if ESC : is received during 12 CPI
mode.
Character pitch commands become effective immediately
upon receipt, thereby allowing pitch change within a line.
This command will not cancel double width mode.
S ET 15 CHARACTER PER INCH
> Code: ESC g
> Compatibility:
ML1190 eco: EPSON LQ/IBM
ML1120 eco: EPS FX/IBM III
> Function:
Change character pitch to 15 CPI.
> Additional details:
Factory default setting is 10 CPI.
This command does not cancel double width mode.