Shading For R&D And Factory - Oce 3121 Technical & Service Manual

8 Shading for R&D and factory
There are two manners of shading correction: for service and for R&D.
For the automatic correction of shading, various data is monitored and stored
in RAM on the image processor PBA. The stored data is used as a target value
for the correction of shading carried out prior to the copying cycle.
Shading for R&D and factory
Execute the R&D mode in the following situations:
After replace the exposure reference strip.
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After replacing the scanner lamp.
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After replacing the DC control PBA.
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Open the front door, and insert the brush in the fuser release.
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Separation static eliminator cleaning brush
Separ at i on st at i c el i m i nat or cl eani ng br ush
Insert the switch actuator in the door switch.
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Using a thin pin, press the service switch.
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A ' $ ' will be displayed in the upper corner of the screen.
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Press ' * ' twice, to exit service mode.
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28 TSM Océ 3121
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Image quality