Oki ML1120 - Self Test Mode; Rolling ASCII Mode; Continuous Fine Line Feed

Technical Reference Guide – Operator interface > 40
S ELF T EST MODE
> Enter Self Test mode by pressing the LF/FF + LOAD/EJECT
buttons at power ON.
> Exit Self Test mode by switching the printer OFF.
> For more information, see “Self test printing” on page 78.
R OLLING ASCII MODE
> Enter Rolling ASCII mode by pressing the LOAD/EJECT +
TEAR buttons at power ON.
> Exit Rolling ASCII mode by switching the printer OFF.
> For more information, see “Rolling ASCII self test printing”
on page 79.
C ONTINUOUS FINE LINE FEED
> To carry out a continuous fine line feed, press SEL to set
the printer offline and then press the following buttons:
Forward: LOAD/EJECT + SEL
Reverse: LOAD/EJECT + LF/FF
> Continuous fine line feed is used to adjust the Auto TOF
position.