Epson C I - 4 0 4 User Manual page 109

Automatic Sheet Feeder Cassettes (ASF) (only for Printer CI - 4050)
S
Select paper source BIN 1, 2, or 3 (see paragraph 3.4 Paper Source).
Change the pressure off the pick-up rolls by loosen lever (2) if paper
Note:
in use is higher or less than 80 g/m².
Move tension lever (5) towards - for lighter and + or ++ for heavier
paper.
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