ML690/ML691 User’s Guide  36
Print Quality
Important!
Front panel settings for print quality and character 
pitch are normally overridden by software commands.
Draft: the default
Medium quality, medium speed (360/540 cps)
Gothic typeface only
HSD: High Speed Draft
Lower quality, higher speed (480 cps)
Gothic typeface only
LQ: Letter Quality
Highest quality, slowest speed (120 cps)
Courier, Roman, Swiss, Orator, Gothic, Prestige, 
OCR-A, or OCR-B
Note: Available Print Quality settings depend on which 
Character Pitch setting is selected.
There are three PRINT QUALITY indicator lights: 
 
The sequence of lights shows which print quality 
setting is active:
 HSD
 Draft
  Courier
  Roman
  Swiss
     Swiss-B
 Orator
 Gothic
 Prestige
 OCR-A
 OCR-B
( = light off,  = light on,  = blinking light)
The default PRINT QUALITY is “Courier.”
To change  the PRINT QUALITY press the PRINT QUALITY 
key. Each time the key is pressed the light sequence 
above the PRINT QUALITY key changes until all the 
options have been cycled through.