Gestetner B147, Service Manual

Page: 152 / 1081

LASER OPTICS
B147B149/B190 3-38 SM
24. Duct [A]
25. Securing screws for the laser optics
housing unit [B] (

x 2)
NOTE: When reassembling, attach the
ground cable [C].
26. Palace a sheet of paper [D] between the
laser optic housing unit and the machine
rear frame.
NOTE: This ensures that the cables are
not caught by the brackets when
you lift the laser optics housing
unit.
27. Hold the unit with both hands and slowly
lift it up, making sure that the flat cables
from the laser diode board are not caught
by the brackets.
NOTE: If you roughly remove the unit, the cables can be caught by the
brackets and the laser diode board may be damaged.
28. After reinstalling the laser optics housing unit, do adjustments ( the
procedures on the following page).
After installing the laser optics housing unit, execute the forced line position
adjustment (SP5-993-2 or User Tools > Maintenance > Colour Registration > Auto
Colour Registration > OK).
B146R911.WMF
[A]
[B]
[D]
[C]