Konica Minolta 0902, Service Manual

Page: 93 / 302

Chapter 3 Troubleshooting
3-39
Phenomenon List
Find the corresponding phenomenon from the list and respond according to the reference.
No. Phenomenon Reference
1 Image is dark or black in general (still with structure of the object) page 3-40
2 Image is bright or white in general (still with structure of the object) page 3-40
3 Horizontal streak in part of the image page 3-41
4 Horizontal streak all over the image page 3-42
5 Vertical streak page 3-43
6 Quasi-contour in the image page 3-44
7 Jitter (jagged vertical line) in the image page 3-44
8 Image size is different (vertically) page 3-44
9 Image size is different (horizontally) page 3-45
10 Top and bottom of the image is trimmed page 3-45
11 Sides of the image is trimmed page 3-45
12 Unevenness is not calibrated page 3-45
13 Unevenness calibration data is too high (MAX-MIN is over 300 steps) page 3-45
14 S value fluctuation page 3-46
15 Not enough contrast (raw data) page 3-46
16 Different density left to right page 3-46
17 Dosage problem (compatibility problem with mAs value and S value, etc.) page 3-46
18 Sandy image page 3-47
19 White dot page 3-47
20 Black dot page 3-47
21 Monitor display problem (film is OK) page 3-47
22 Duplex image page 3-47
23 Sensitivity calibration do not fit within specification page 3-47
24 All processed images are generally high in contrast page 3-47
25 All processed images are generally low in contrast page 3-48
26 Image out of focus page 3-48