Ricoh infotec 3671F Service Manual page 172

July 30th, 1996
7.1.10. White Spots in Black Image Areas
Possible Cause (Printer)
•
The drum surface is damaged (this is likely if the dots appear at 94.2
mm intervals).
•
The development roller surface is damaged (this is likely if the dots ap-
pear at 51.8 mm intervals).
Action:
•
Replace the DTM.
COPY QUALITY TROUBLESHOOTING
7-9
TROUBLESHOOTING
H516T501.wmf