11.
Remove the E-Ring securing the drive gear to the right end of the
registration roller shaft.
12.
Remove the drive gears.
Removing the registration roller assembly A and drive gear
Reverse these steps to install the registration roller assembly A and drive gear.
Install the drive gear so that it drives the roller in the direction of paper travel.
The blue plastic face should face the outside, next to the E-ring.
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Phaser 1235 Network Color Printer