8-140 Phaser 7500 Printer Service Manual
Service Parts Disassembly
When installing the Pinion Gear, align the triangular marks of the Front/ Rear
Rack to the triangular marks on the Frame.
Push the Front and Rear Guide towards the center about 1/4 inch, enough to
clear the metal tab on the Plate.
Make sure the black tip of the variable resistor is in the slanted slot.