Ricoh D124-17 Service Manual page 811

After replacement of the black print head unit, the density of the black bands (printed by
K1, K2) must be checked for equal density.
• If the density is not the same, the lighter band must be adjusted to the appearance
of the darker band.
• This procedure is described in detail in the Field Service Manual. (See
"Reinstallation" at the end of the replacement procedure for the black print head
unit.)
• This procedure is done after replacement of the black print head unit only.
1 H1
Do this adjustment if the H1 band is lighter than the H2 band.
[94 to 97/94/1 %]
2 H2
Do this adjustment if the H2 band is lighter than the H1 band.
[94 to 97/94/1 %]
3 H3 DFU
4 H4 DFU
3140 Ink Drying Time Setting
This SP sets the length of time for the ink to dry before the paper is cut. A drying time can
be set for each type of paper.
1 Normal Paper
[0 to 1800/0/1 sec]
2 Recycled Paper
[0 to 1800/0/1 sec]
SP3000
107