8.
Turn the knob on the stapler side in the direction of the arrow so that the fixing
screw (metal, 10 mm) of the Slide Home Position Board is in view through the
round hole.
Slide Home Position PCB
9.
Remove the fixing screw (metal, 10mm).
5-48
Fixing Screw
Phaser 7400 Color Printer Options Service Manual
s7400-252