Nikon LS-4500AF User Manual page 70

10. Troubleshooting
The recognition operation has been performed, but the result-
ing images are totally dark or completely black.
• Is the lamp lit? Look through the fan slots in the rear panel to check
whether the lamp light goes out when a scanning operation is per-
formed.
Poor image quality
• Is the film holder's glass plate soiled?
• Is the film loaded properly?
• Is the scanner given to vibrating during scanning?
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Nikon
Film Scanner LS-4500AF User's Manual