Ricoh Ch-C1 Series Service Training page 265

Laser Unit Replacement
 Execute the following SPs to download the
correction values from the new laser unit.
 SP2-108-1: Image Parameter-K/C Writing Unit
 SP2-108-2: Image Parameter-Y/M Writing Unit
 During the download of the correction values, you
can turn off the power, or open the door.
 If an SC or a display of "failure" occurs, you can
run the download again after turning the power
OFF and ON.
 Correct the color registration with the User
Tools.
 [User Tools/Counter] - [Management] - [Color
Registration] - [Execute]
Slide 265
 Note on Terminology: Note that you may sometimes see the term 'color
shift'. Normally, color shift should refer to changes in the color, but in some
documents, it actually means 'color registration', which is the deposition of
color toner in the correct location on the image. Use care when you see the
term 'color shift'.
After Installing a New Unit
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Ch-C1 Training