K117sm7e1
7-2
7. 2. 2.19 Double image 7-30
7. 2. 2.20 Dirt on the print (Offset) 7-31
7. 2. 2.21 Crease on Long Print (and image void at a time) 7-31
7. 3 Troubleshooting - Scanner Defects 7-32
7. 3. 1 Countermeasures - scanner operation 7-32
7. 3. 1. 1 Original can not be set (Scanner does not transport)(Old Scanner) 7-32
7. 3. 1. 2 Original can not be set (Scanner does not transport)(New Scanner) 7-32
7. 3. 1. 3 Scanner does not start scanning from the original set position 7-33
7. 3. 1. 4 Original can not be set (Original feeding does not stop) 7-33
7. 3. 1. 5 Original is mis-fed 7-33
7. 3. 1. 6 Motor rotates endlessly at the time of turning on 7-34
7. 3. 1. 7 Scanner is not recognized 7-34
7. 3. 1. 8 Check of Size Sensors (for New Scanner) 7-35
7. 3. 1. 9 Check of Document Sensor Front (for New Scanner) 7-36
7. 3. 1.10 Check of Document Sensor Rear (for New Scanner) 7-36
7. 3. 2 Countermeasures - scanner image quality 7-37
7. 3. 2. 1 Completely black 7-37
7. 3. 2. 2 Vertical black lines 7-37
7. 3. 2. 3 Vertical white lines 7-37
7. 3. 2. 4 Some image is lost at the boundary of Image Blocks 7-38
7. 3. 2. 5 Vertical image gap between Image Blocks 7-38
7. 3. 2. 6 Image quality is not good 7-38
7. 3. 2. 7 Density is different between left and right 7-38
7. 4 Touch Screen Calibration 7-39
7. 5 Internal Counter Error 7-47