Ricoh Neptune-P1 Service Manual page 292

When line thickness more than 2 dots the value selected for SP2954-10 affects only the outer lines. The
diagram above shows "1" selected for SP2954-10. The setting does not affect the horizontal line.
2959 Display VDB ID
This SP displays the 8-bit data that identifies the FPGA version of the VDB (Video Drive Board).
The VDB controls the signals sent to the LPH.
Display VDB ID
SP2-xxx Drum
5
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