3. Leading edge
a. Press drum jog switch until you see
two screws
b.Loosen the two screw ,rotate the 1st
paper feed cam and fix.
clock wise: leading edge increase
counterclockwise: leading edge reduce
4. Printing area
a. Loosen the fixed screw.
b. Rotate the hexagonal screw.
Upward: area increase
Downward: area reduce
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