Canon BJC-4200 用户手册

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页码 82
6HWWLQJ WKH 3DSHU 7KLFNQHVV /HYHU
To ensure trouble-free paper handling, you'll want to set the paper thickness lever 
before loading paper. 
{
Center for the BC-21 Color BJ Cartridge
{
Left for the BC-20 Black BJ Cartridge
{
Right for heavier-weight print media or envelopes 
Be sure check this lever when you change BJ cartridges, and before and after printing 
on heavier-weight print media or envelopes.