Toshiba TECRA S1 manual Communication Diagnostic Programs, Subtest 02 COM

3.9 Communication 3 Diagnostic Programs

Check whether it supports ECP (Extended Capabilities Port) feature.

5. Printer Check

Check whether it could connect to a standard LPT printer and print out the text correctly. Here are some samples of LPT printers.

HP DeskJet 200

EPSON STYLUS COLOR 440

EPSON STYLUS COLOR 460

EPSON STYLUS C41SX

EPSON EPL-5700 (LaserJet Printer)

HP Laser jet 6P (Laser Jet Printer)

Subtest 02 COM

This test item shorts circuits in the external pins, to unite data sending and data receiving as self-shake and self-circle. Below is the external connector’s description:

Fixture Status

1	2	3	4	5
6	7	8		9

(PIN2) RD

(PIN7) RTS

(PIN4) DTR

1. Register Check

(PIN3) TD

(PIN8) CTS

(PIN1) DCD

(PIN6) DSR

(PIN9) RI

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