EPSON FX-850 and IBM Proprinter XL Mode- Page 121

3 - 37 CONTROL PANEL

HL7050_US_UG_FM5.5

HP-GL Mode

The HP-GL mode is the emulation mode in which this printer 
supports the HP-GL language of the Hewlett-Packard plotter model 
HP-7475A.  Many graphics and CAD applications support this type 
of plotter.  Use this mode so your printer will work when printing from 
those types of applications. 

EPSON FX-850 and IBM Proprinter XL Mode

The EPSON FX-850 and IBM Proprinter XL modes are the emulation 
modes that this printer supports to meet the industry-standard for dot 
matrix printers.  Some applications support these dot matrix printer 
emulations.  Use these emulation modes so your printer will work 
well when printing from those types of applications.