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stable feeding.
5.16.3 Suction fan power adjustment
The below photos show the suction fan power switch. First of all, turn the
switch’s lock counter-clockwise to unlock it. Turning the switch clockwise will
make the suction fan stronger; turning the switch counter-clockwise will make
the suction fan weaker. When using thicker or larger size paper, please
maximum the suction fan power. When using thinner or small size paper,
please lower the suction fan power for stable feeding.
Current level
Switch’s lock