Logic Controls LT9000 User Manual page 10

LT9190-PT, LT9390-PT, LT9490-PT and LT9590-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 is entered as 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" (^B is entered as Ctrl-
B), then press
"NUMBER12345" on the first line.
LT9290-PT
1. Type "ECHO !#1ABCEDFGH>LPT1" and press ENTER key. The
display will show "ABCDEFGH" on the first line.
2. 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 (LT9900), follow the instructions
in the readme.doc file after software installation.
ENTER key. The
7
display will show