Intermec EasyCoder F4 – Installation & Operation  IPL Version, Ed. 142
 Chapter 6    Setting Up the Printer
Setup Parameters, cont.
Media, cont.
Contrast
Use the contrast parameter to make minor adjustments of the 
blackness in the printout, for example to adapt the printer to variations 
in quality between different batches of the same media quality. The 
value can be setwithin the range -10 to 10% where -10 is the lightest 
and 10 is the darkest. Default value is 0%.