Casio TE-3000S Service Manual page 45

[ 13 ] External printer print test
[Function]
This test will check the print test for the RS232C I/F printer.
Connect the printer to the COM which is to be tested.
[Operation]
Operation : x1 x2 x3
X1:Print test pattern
0 = A pattern, 1 = B pattern
X2:Port selection
1 = COM1, 2 = COM2, 3 = COM3, 4 = COM4
X3:Baud rate selection
1 = 4800 bps, 2 = 9600 bps, 3 = 19.2 kbps
n: 0 = One time check (can be omitted)
not 0 = Continuous check (To stop the test, press "C" key)
d: Printer type selection
1 = RJ, 2 = SLIP
Note that some printers cannot use certain baud rates. Refer to the list below.
When changing the baud rate, make sure to change the setting for the printer also.
SLIP PRINTER (SP1300)
RJ PRINTER (UP250/350)
[Print]
Printing pattern is the following 2types.
The number of lines : 40 lines for RJ and 35 lines for SLIP.
BBBBBBBBBBBBBBBBBBBBBBBBBBBBB
A pattern
n 0 3 d SUBTOTAL
19.2 Kbps 9600 bps 4800 bps
Ο
Ο Ο
B pattern
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Ο
Ο