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Press the [Menu] key, and then select the setting items using the [
] or [
] key.
Select [Paper Input] 
Press [OK]
Select [Paper Size: (tray name)] Press [OK]
Select the size of the paper set in the specified tray Press [OK]
For details about the available paper size, see Paper Size Specifications.
To resume automatic paper size detection after specifying the paper size manually, select [Auto Detect] in Step 3.
