IBM 4247 Maintenance Information page 216

5. If fanfold paper is not loaded, display:
T&D15 First Printing Line Adjustment Test LOAD PAPER
6. Install fanfold paper in the front tractor assembly.
7. Press the Load/Eject key.
8. The following message will be displayed:
T&D15 First Printing Line Adjustment Test FANF. XXXX 0 + RUN -
9. A line of Es will be printed on the first printing line, and then the paper will feed to a position for
viewing. The Es should be completely on the paper. The top of the Es should be approximately 1 mm
(0.04 in.) below the perforation.
10. The following message will be displayed:
T&D15 First Printing Line Adjustment Test PRESS A KEY
11. Press any key to feed the paper back into the printer. The following message will display:
T&D15 First Printing Line Adjustment Test STORE YES ... NO
12. If the first print-line adjustment is correct, press the Line Feed key to store the first print-line position.
13. If the first print-line adjustment is not correct, press the Start key to get the next display.
T&D15 First Printing Line Adjustment Test FANF. XXXX 0 + RUN -
14. Press the Line Feed key once to increase the space between the top of the form and the top of the
print test, or press the Start key once to decrease the space between the top of the form and the top
of the print test. The value changes on the operator panel display.
15. Press the Form Feed key to run the test.
16. Go to T&D15 step 9, and repeat until the line of Es is just below the edge of the form.
17. To exit this test without adjusting the rear first print-line, press the Start key.
18. If an error message is displayed, go to "T&D Error Messages and Actions – Models 001, 002, and
003" on page 231.
19. The test completed successfully if the display advances to the next test number.
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Chapter 2. Diagnostics