IBM Infoprint 6500 Quick Start Manual page 40

Load the Paper (Standard Configuration)
Figure 28. Using the Paper Scale as a Guide
6. If adjustment is necessary:
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Infoprint 6500 Quick Start Guide
Attention: To avoid damage to the printer caused by printing on the
platen, always align the edge of the left tractor door with the number
"1" on the paper scale.
a. Unlock the left tractor.
b. Slide the tractor until it is directly to the left of the number "1" on the
paper scale and lock it. You can also use the paper scale to count
columns.
c. Lock the left tractor.