Before Loading Paper; Setting The Paper Thickness Lever - Canon Color Bubble Jet BJC-4550 User Manual

Before Loading Paper

To ensure trouble-free paper handling, you'll want to set the paper
thickness lever, the paper selection lever, and the paper support before
loading paper.

Setting the Paper Thickness Lever

Set the lever according to the thickness of the paper and the type of
BJ cartridge you are using:
Center for the BC-21 Color BJ Cartridge
Left for the BC-20 Black BJ Cartridge
Right for the heavier-weight print media or envelopes
N
Be sure to check this lever when you change BJ cartridges, and before
and after printing on heavier-weight print media or envelopes.
Chapter 4
PAPER THICKNESS LEVER
4-5
Paper Handling