Running The Test Program - HP 7475a Operation And Interconnection Manual

2.
Set the switches on the rear panel of your plotter as shown in the
following diagram. Your plotter checks the switch settings only
when you turn it on, so be sure the plotter is turned off before
changing switch settings.
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1 6 4
8
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ADDRESS

Running the Test Program

To test the computer/plotter interface, turn on your computer and
plotter, load pens and paper, and enter and run the following BASIC
program. (If you need help entering and running the program, refer to
your computer documentation.)
1 0 OUTPUT 70S ; " I N ; O I ; "
2 0 ENTER 70S ;
30 OUTPUT 70S ; " SP
40 OUTPUT 70S
50 OUTPUT 70S ; " PA0 . 0 ; SP0 ; "
60 END
Your plotter will select pen #1 and print 7475A COMMUNICATION
OK.
SET TO US POSITION FOR A ANO
TO MET POSITION FOR A4 AND A3 PAPER.
1
2
SET AND 4 TO " , . AND 2 , 8, AND
51
FOR PLOTTER ADDRESS 5 1 E QUIVALENT TO
PLOTTER ADDRESS CHARACTERS
LISTEN AND E FOR TALK) .
A4
SET TO FOR A AND A4 PAPER
OR TO A3 FOR B AND A3 PAPER.
10$
1 ;
PA500 . 500 ; ..
; " LB " & I O$& " COMMUN I C A T I O N O K " &CHR$( 3 )
PLOTT E R INTERCONNECTION 3-21
B PAPER OR
TO · 0 ·
16
%
FOR