IBM 4247-003 Maintenance Manual - Page 177
F.RE is First print-line REar tractor ADJustment, Load/Form Feed, Micro
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If the first print-line adjustment is not correct, press the Load/Form Feed key to view the next display: + F.FR XXX - Note: X can be any number between -128 to +127. 7. To move the first print-line closer to the top of the paper, press the Load/Form Feed key. To move the first print-line down away from the top of the paper, press the Micro ↑ key. The range is -128 to +127. Each unit is approximately 0.2 mm. 8. Press the Micro ↓ key using the new adjustment value. See step 4. 9. To exit this test without adjusting the rear first print-line, press the Load/Form Feed key. 10. To run the rear first print-line test, ensure a tractor assembly is installed in the rear position. 11. Install fanfold paper in the tractor assembly. YES F.RE ADJ? NO Note: F.RE is First print-line REar tractor ADJustment 12. To select the test for the rear first print-line adjustment, press the Micro ↑ key. LOAD PAPER 13. Install the fanfold paper in the rear tractor assembly. 14. Press the Micro ↑ key. 15. The following message will display: + F.RE XXX - 16. A block of the Es will be printed on the first-print line. The paper will feed to a position for viewing. Note the position of the first print-line on the paper. 17. The following message will display: PRESS A KEY Chapter 2. Diagnostics 177
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