Casio TE-3000S Service Manual page 49

[ 17 ] Internal printer print density test
[Function]
This will set the print density of the internal printer.
This setting is kept until the power is off. The setting will return to the default once the power is turned
off.
[Operation]
Operation : x
x: 0 = 1.0 time (default)
1 = 1.1 time
2 = 0.9 time
[LCD]
No display
[Print]
No print
[ 18 ] Internal printer print density test
[Function]
Printing is performed to the internal printer receipt/ journal according to the following print format.
This test is performed only once.
[Operation]
Operation : 4
[Print]
.......
0123456789
0 2 3 5 SUBTOTAL
3 5 SUBTOTAL
7 dot line black printing
one line feed
Character codes from 0x30 to 0x7c are printed for 3 lines.
....... z{
Receipt side: cut
Journal side : Feeds to the cut position of the receipt.
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