Epson 1500 - Manual (Page 220)

Line and fill attributes group:
Line attributes
LA
Line type LT
User defined line type UL
Select pen SP
Pen width PW
Pen width unit selection
Fill type
FT
Screened vectors SV
Raster fill definition RF
Anchor comer AC
Symbol mode SM
Transparency mode TR
Vector group:
Pen down PD
Pen up PU
Plot absolute PA
Plot relative PR
Arc absolute AA
Arc relative AR
Absolute arc three point AT
Relative arc three point RT
Circle CI
Polyline encoded PE
Polygon group:
Edge rectangle absolute
Edge rectangle relative
Fill rectangle absolute
Fill rectangle relative
Edge wedge
Fill wedge
Polygon mode
Edge polygon
Fill polygon
EA
ER
RA
RR
EW
WG
PM
EP
FP
HP Emulation Mode B-43