Paper Scale Alignment - IBM 6400 Maintenance Information Manual

Chapter 6

Paper Scale Alignment

Paper Scale Alignment

To make this adjustment, follow these steps:
1. Open the printer cover.
2. Load paper and ribbon.
3. Connect the power cord to the AC power source.
4. Set the printer power switch to 1 (on).
5. Verify that the shuttle cover (1) is properly installed (page 203).
6. Print a full 136 column line by selecting and running one of the diagnostic
self-tests. (See Chapter 5.)
7. Check alignment of the scale to the print at column positions 1 and 136.
8. If adjustment is necessary, loosen the three button-head 5/64 inch hex
screws (2).
9. Position the scale (3) so that column positions 1 and 136 line up with the
first and last characters on the 136 character printout.
10. Tighten the 5/64 inch button-head screws (2).
11. Close the printer cover.
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