Black Dots/Spots - Ricoh FAX2000L Service Manual

30 November, 1999 COPY QUALITY TROUBLESHOOTING

7.1.9 BLACK DOTS/SPOTS

H545T510.WMF
Possible Cause (Scanner)
• Dust on the exposure glass.
Action:
• Clean the exposure glass.
• Try disabling MTF.
Possible Cause (Printer)
• The drum surface is damaged (this is likely if the dots appear at 75.4 mm
intervals).
Action:
• Replace the cartridge.
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