10-3
Troubleshooting > Regular Maintenance
Slit Glass
When using the document processor, clean the slit glass surface and the reading guide with the dry cloth.
d-COPIA 5514MF/d-COPIA 6014MF only
Do not use water, soap or solvents for cleaning.
Dirt on the slit glass or the reading guide may cause black streaks to appear in the output.