1. Open the front cover and turn on the printer.
2. Look for the lot number [A] attached to the new laser optics housing unit. Then look for this lot number
on the information sheet (this sheet will be released separately, and will contain lists of input data for
each lot number)
Input the data for this lot number from the information sheets with steps 3 to 7 below.
3. Open the front cover and turn on the printer.
4. Input the settings for the laser optics housing unit.
• In the SOM utility, access “LSU Adjustment” inside the “SP Mode 2” tab.
• Copy the corresponding LSU data inside the information sheet into the space provided in the
SOM utility.
5. Close the front cover.
6. Execute "Color Registration" in the "SP Mode 2" tab.
7. Adjust the registration settings for each tray and for the front and rear sides of the paper with the "SP
Mode 2" tab if necessary.
4. Replacement and Adjustment
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