ML620/ML621 User’s Guide  35
Print Quality
Important!
Front panel settings for print quality and character 
pitch are normally overridden by software commands.
Draft: Utility —the default
Medium quality, medium speed (380 cps)
Gothic typeface only
HSD: High Speed Draft
Lower quality, higher speed (507 cps)
Gothic typeface only
SSD: Super Speed Draft
Lowest quality, highest speed (570 cps)
Gothic typeface only
NLQ: Near Letter Quality
Highest quality, slowest speed (95 cps)
Courier or Gothic
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:
 SSD 
 HSD
  Draft
  Courier
  Gothic
  OCR-B
( = light off,  = light on)
The default PRINT QUALITY is “DRAFT.”
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.