GRAPHTEC CS400 User Manual page 12

6. TROUBLESHOOTING PROCEDURES
6.1 The Scanner Is Turned On But Doesn't Operate at All ............................. 6-1
6.2 The Scanner Operates Improperly After Connection to the Computer ..... 6-1
6.3 The Control Panel's Red ERROR Lamp Is Lit ........................................... 6-2
6.4 The Control Panel's Red ERROR Lamp Is Flashing ................................. 6-2
6.5 The Document Isn't Properly Fed to the Initial Scanning Position ........... 6-2
6.6 After Scanning, Image Data Becomes Black or White .............................. 6-3
6.7 The Image Quality Has Dropped .................................................................. 6-3
6.8 The Input Image Data Is Incorrectly Aligned .............................................. 6-4
6.9 Smudges Not Appearing in the Original Document Appear
in the Scanned Data ...................................................................................... 6-6
6.10 The Image-Data Color Intensity Differs ........................................................ 6-6
6.11 The Document Length Differs from the Scanned Data Length ................. 6-6
6.12 Stripes or Moire Patterns Which Are Not in the Original Document
Appear in the Scanned Data ........................................................................ 6-7
6.13 After Scanning, Image Quality Drops ........................................................... 6-7
6.14 After Scanning, Image Data is Patchy ......................................................... 6-7
6.15 The Document Cannot Be Fed Correctly .................................................... 6-8
6.16 "Document Size Cannot Be Acquired" is displayed .................................... 6-8
6.17 The Document to be Scanned is Too Short or Too Long in Length ....... 6-8
APPENDIX A. OPTIONAL AND MISCELLANEOUS ITEMS
APPENDIX B. STANDARD SPECIFICATIONS
APPENDIX C. EXTERNAL VIEW
INDEX
.......................................................................................................................... Index-1
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- x -
6-1
................ A-1
B-1
C-1