IBM 4247-V03, Maintenance Information

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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&D09 step 9 on page 111, 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.
19. The test completed successfully if the display advances to the next test number.
If the rear is OK, the test progresses to Fanfold Front Adj.
T&D10—Bidirectional adjustment test
Note: This test allows the bidirectional adjustment to be made from the operator panel.
1. Display:
T&D10 Bidirectional Adjustment Test RUN TEST ? YES END NO
2. Press the Line Feed key.
3. If fanfold paper is not loaded, display:
T&D10 Bidirectional Adjustment Test LOAD PAPER
4. Install fanfold paper on the rear tractor assembly (see Paper path nomenclature), and press the
Load/Eject key.
5. Two rows of vertical bars are printed using each bidirectional adjustment value of from −8 to +8.
The alignment is correct when the 2 rows of vertical bars form a continuous vertical line segment.
This 2-row pattern is repeated.
Chapter 2. Diagnostics
112