Operating instructions > 28
ML3390ECO/ML3391ECO
Press PRINT QUALITY to select:
When Letter Quality is engaged, the lights indicate which font is selected:
LQ: Letter Quality
> Highest quality, slowest speed
> Seven fonts
> Recommended for correspondence
UTILITY
> Medium quality, medium speed
> Gothic font only
> Recommended for internal
documents and high-volume data
NOTE
To select High Speed Draft mode, set the Print Quality to UTILITY and the
Character Pitch to 15.
FONT INDICATOR
Courier LQ and Courier lights on
Gothic LQ and Gothic lights on
Orator LQ and Orator lights on
Prestige LQ and Prestige lights on
Roman LQ, Courier and Gothic lights on
Swiss LQ, Orator and Prestige lights on
Swiss Bold LQ light on