<Pre-Checks>
Clean the parts.
Scanning system,
| Is the |
NO | setting of the density |
| correction switch at the |
| middle? |
| YES |
Set the switch to the middle.
Select
Check the following:
1.Density of gray scale No. 9; see Note 2.
2.Difference in density between front and rear; see
Note 3.
3.Density of gray scale No. 1; see Note 3.
4.Fogging in white area; see Note 3.
<Optimum Density Adjustment>
Is gray
YES
scale No. 9 barely noted?
(See Note 2.)
NO
Is the |
|
problem corrected by | YES |
the density correction |
|
switch? |
|
NO
Is |
|
optimum |
|
density obtained by | YES |
adjusting the intensity of
light?
(See
NO
Check the following:
1.Cartridge.
2.Scanning lamp unit.
3.DC controller/DC power supply PCB (see “Troubleshooting by Image Fault”).
E. Image Adjustment Basic Procedure
End.
End.
Notes:
1.If a mono color cartridge is used, set the density control dial to 4.5.
2.If NB3 is used, refer to gray scale No. 10.
3.The machine is not equipped with an adjustment function for each type of image fault; see “Troubleshooting by Image Fault.”
4.For instructions on how to adjust the intensity of light, see p.