Compaq 5525B User Manual page 37

A
B
C
9. Lower the forms thickness lever. Set it to match the paper
thickness.
(The A-B-C scale corresponds approximately to 1-, 3-, and 6-part
paper thickness.)
NOTE: Do not set the forms thickness lever too tightly; excessive
friction can cause paper jams, ribbon jams with potential for
ribbon damage, smeared ink, or wavy print.
Load the Paper
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