Epson GT-6500 EN - Manual (Page 205)

Printer type for direct printing
Printer type SW 1-7 SW 1-8
EPSON 24-pin color printer (80 col.) OFF OFF
HP PaintJet color printer (parallel) ON OFF
EPSON 24-pin color printer (136 col.) ON ON
Note:
To use the direct printing function, SW 2-8 should also be set to
ON.
No other combination of SW 1-7 and SW 1-8 should be made.
Direct printing is available only when the GT-6000 is directly
connected to a printer through the parallel interface. This function
has no relation to ordinary software controls. See the GT-6000
user’s guide for further details.
DIP switch 2 settings
Switch No. Function ON OFF
SW 2-1 Halftoning mode See table
SW 2-2
SW 2-3 Gamma correction See table
SW 2-4
SW 2-5
SW 2-6 Color correction See table
SW 2-7
SW 2-8 Parallel Interface direction Uni-d Bi-d
Note:
SW 2-8 should be set to OFF for normal scanner operation. This
switch should be set to ON only when the direct printing function is
used.
Scanner Model Technical Data B-23