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Vertical Streaks on Copies due to Scanning Problems
scanning for users who wish to reduce vertical streaks caused by non-adhesive contaminants.
SP No. | Contact scanning | Non-contact scanning |
SP4-688-001 (for ARDF3090) | 103% | 106% |
SP4-688-002 (for SPDF3100) | 96% | 101% |
SP4-871-003 (both ARDF and SPDF) | 0.00% | 0.11% |
Converting the ARDF DF3090 to Contact Scanning
1. Unplug the machine power cord before starting the following procedure.
2. Remove the ARDF front cover [A] ( 
x1).
3. Remove the Scanning guide plate [B] 
[A]x1).
4. Remove the plastic guides [A] on the sides of the scanning guide 
x1).
Troubleshooting
Troubleshooting
Troubleshooting
Vertical Streaks on Copies due to Scanning Problems
5. Attach the guides for contact scanning. Each guide has a hole [B].
6. Mount the scanning guide plate, taking care not to damage the sheet [A].
7. Peel off the gap sheet [A] from the DF exposure glass with your hands.
8. Clean the DF exposure glass [A] with alcohol.
To avoid paper jams, make sure adhesive is completely removed.