Logic Controls PD3000 User Manual page 10

PD3190-PT, PD3390-PT, PD3490-PT, PD3590-PT, PD6190-PT,
PD6390-PT, PD6490-PT and PD6590-PT
1. Type "ECHO ABCDEFGH>LPT1" and press ENTER key. The
display will show "ABCDEFGH" on the first line.
2. Type "ECHO ^APASSTHRU>LPT1" (^A represents Ctrl-A) and
press ENTER key. The data will be passed through to the
peripheral (e.g. a printer). These characters are not shown on the
display.
3. Type "ECHO !#^BNUMBER12345>LPT1", then press ENTER key.
The display will show "NUMBER12345" on the first line.
PD3290-PT and PD6290-PT
1. Type "ECHO !#1ABCDEFGH>LPT1" and press ENTER key. The
display will show "ABCDEFGH" on the first line.
3. Type "ECHO PASSTHRU>LPT1" and press ENTER key. The
data will be passed through to the peripheral (e.g. a printer).
These characters are not shown on the display.
3. Type "ECHO !#1NUMBER12345>LPT1", then press ENTER key.
The display will show "NUMBER12345" on the first line.
For further testing of OPOS displays (PD3900, PD3990, PD6900 and
PD6990), follow the instructions in the readme.doc file after software
installation.
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