Quasi-Contour In The Image; Jitter (Jagged Vertical Line) In The Image; Image Size Is Different (Vertically) - Konica Minolta REGIUS 110 Service Manual

Chapter 3 Troubleshooting
Phenomenon: Faint black steak
No.
1 When there is no streak by reading
without any correction
Correction could of been made with a
dust on the CY2 mirror.
2 White steak is at the same position by
reading without any correction
Could be a dust inside the optical unit.
3 There is a possibility of vignetting of the
laser or a ghost.
3.4.7

Quasi-Contour in the Image

Only occur on the film output.
Quasi-contour is visible even when image data
is confirmed on the service tool.
3.4.8

Jitter (Jagged Vertical Line) in the Image

Always perform the image size adjustment, the image position adjustment, the unevenness
calibration, and the sensitivity calibration after replacing the optical unit.
Important
No.
1 Rotation failure of the polygon if it is in 6
line cycle.
2 Synchronization to the H-sync signal is
not correct.
3.4.9

Image Size is Different (Vertically)

No.
1 Pixel size of the printer (40 µm) is not
setup correctly.
2 Set the wrong printer type by mistake.
3-44
Cause
Phenomenon
Cause
Cause
Response
Redo the unevenness calibration.
Replace the optical unit.
See "5.2.5 Removing/Installing the Optical Unit (Page
5-11)" for the procedure to replace the optical unit.
Cause/Response
Confirm the imager.
Bit fallout in the image data after LMC.
•
Replace the LMC.
See "5.6.2 Replacing the LMC (Page 5-79)"
the procedure to replace the LMC.
•
Replace the CIU.
See "5.10.1 Replacing the CIU (Page 5-115)"
the procedure to replace the CIU.
Response
Replace the optical unit.
See "5.2.5 Removing/Installing the Optical Unit (Page
5-11)" for the procedure to replace the optical unit.
Confirm the input timing of the H-sync signal is not
changed, and the pulse wave is not blunt.
Replace the optical unit if you find any problem.
•
See "3.2.19 Confirm the H-sync Signal (Page 3-
30)" for the procedure to confirm the H-sync.
•
See "5.2.5 Removing/Installing the Optical Unit
(Page 5-11)" for the procedure to replace the
optical unit.
Response
Confirm the setup and correct.
Confirm the setup and correct.
for
for