Service manual

LASER OPTICS

SM 3-19 G130/G312

Replacement

and

Adjustment

14. Duct [A]

15. Securing screws for the laser optics

housing unit [B] ( x 2)

16. Put a sheet of paper [C] between the

laser optics housing unit and the machine

rear frame.

NOTE: This does not let the cables be

caught by the brackets when you

lift the laser optics-housing unit.

17. Hold the unit with both hands and slowly

lift it up. Make sure that the cables from

the laser diode board are not caught by

the brackets when you do this.

NOTE: The cables can be caught by the

brackets and the laser diode

board may be damaged if you are

not careful.

18. Do adjustments ( go to the procedures on the following page) after you

reinstall the laser optics-housing unit.

Do the forced line position adjustment (SP5-993-2 or Menu > Maintenance > Color

Regist. > Auto Adjust) after you install the laser optics-housing unit.

There are three decals on the laser optics-housing unit

as shown at right side. However, these decals are not

used for this machine.

G130R557.WMFF

Jp:xxxxx P:46,41

1200dpi600dpi

G130R560.WMFF

Jp:xxxxx MY:-2,-2

G130R559.WMFF

Jp:xxxxx KC:-2,-2

G130R558.WMFF

[A]

[B]

[C]