Canon imagePROGRAF TX-3100 36" Printer with Basket - Manual (Page 426)

7. Examine the test pattern for adjustment. Determine the straightest set of lines. 7.
Example 1: Select "+2" in pattern (D).
Example 2: Move the angle adjustment lever to a position between the numbers or between the number
and the square (E) of the two sets of lines that are least misaligned. In this case, select -1.
8. Open top cover and move angle adjustment lever to match number (or square) of 8.
straightest set of lines.
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