Ricoh DD 4450 Service Manual page 234

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T/H Energy Control: A4 (Fine)
2-57
Initial value is 7%.In this case, that means thermal head energy can be up to
93% in printing mode(A4 density) (100-7=93%).
T/H Energy Control: Eco: A4
(Fine)
2-58
Initial value is 15%.In this case, in economy printing mode (A4 density) means
that an additional 15% reduction will be thermal head energy. Thermal head
energy in 78% maximum. (100-7-15=78%)
Bold letter mode
2-60
Makes a bold outline of a letter-mode image.
Scanning shade on margin adj
This function specifies whether to remove shades from the original when
scanning.
0: If an original is scanned while it is being pressed, This produces the same
2-61
level of image quality as when the predecessor unit is used.
1: If an original is scanned while it is not being pressed, shades are output.
This produces the same level of image quality as when the predecessor unit
is used.
SM Appendix
[0 to 50 / 7 / 1%]
[0 to 50 / 15 / 1%]
[ ON-OFF / OFF / -]
[0 to 1 / 0 / 1]
15
SP Table
C279

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