Ricoh B286 Service Manual page 341

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.
SM
The diagram above illustrates
the patterns for the settings
SP2954-10 (0 to 3) on a 2-dot
vertical line. The settings have
no effect on the horizontal line.
5-71
SP2-xxx Drum
B286/B289