User`s guide

Take Apart Laser/Scanner Assembly - 95
available from Apple and no power adjustments are possible.
1 Remove the four cables from the cable clips and
disconnect the cables at their connectors.
Note: There is no fiber-optic cable in the LaserWriter
Pro. Beam detection circuitry runs through the BD IC
unit at connector J731 (see “Wiring Diagram” in
Troubleshooting Info).
2 Remove the four screws and lift the laser/scanner
assembly from the printer.
Note: Remove the shutter and the shutter spring prior
to returning a laser/scanner assembly to Apple.
Replacement Note: Perform the “Registration
Adjustment” procedure (see Adjustments chapter).