Star Micronics LaserPrinter 8 Operator's Manual page 162

Openthe printer.
At the leftfrontyouwill seea greenknurleddial (Fig. 10-11),bearing
the odd numbers1 through9.
To makethe printingdarker,turn the dialclockwise(Fig. 10-12)to a
highernumber.
Tomaketheprintinglighter,turnthedialcounterclockwise t o a lower
number.
Fig.
10-11
156
Fig. 10-12