Troubleshooting > Regular Maintenance
Dual scanning area
When using the document processor that features dual scanning, clean the dual scanning unit.
Cleaning Slit Grass
When using the document processor, clean the slit glass surface and the reading guide with the dry cloth.
IMPORTANT
Do not use water, soap or solvents for cleaning.
NOTE
Dirt on the slit glass or the reading guide may cause black streaks to appear in the output.
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