Brother PT-2420PC Service Manual page 58

(13) Push down the cutter lever to cut the tape.
The PT-2420PC will start printing. If printing finishes, the display will change as shown
below.
Note: If any error message appears in the Results area, click the Stop printing test 1
button and the Finish checking and exit button in this order to abort the test program.
Check the tape cassette. If no tape cassette is loaded or the tape has run out, load a
new tape cassette and go back to step (12).
If not so, click the General setting button to call up the Setting dialog.
In the Setting dialog, if the right-hand Printing test 1 area does not
show"\patern01.prn," then select it, click the OK button to close the Setting dialog, and
go back to step (12).
If the "\patern01.prn" is shown but the patern01.prn is not located in the same directory
where the PT15TESTSE.EXE exists, then copy the patern01.prn to the same directory
and go back to step (12).
In any other cases, go to the recovery procedure given in Appendix 1.5.
(14) Check the print quality and print size of the printed tape.
If any of the print problems is noticed, go to Chapter IV, Section 4.5.
(15) Click the Write serial number button.
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