Olivetti d-Copia 6500MF Plus Service Manual page 878

(6) Repetitive defects gauge
* : The repetitive marks interval may vary depending on operating conditions.
Service Manual
First occurrence of defect
38 mm/1 "
1/2
39 mm/1 "
9/16
44 mm/1 "
3/4
57 mm/2 "
1/4
63 mm/2 "
1/2
125.7 mm/4
15/16
157 mm/6 "
3/16
164 mm/6 "
7/16
2-4-14
Charger roller
Magnet roller
Sleeve roller
Transfer roller
Right registration roller
Left registration roller
" Drum
Press roller, Fuser belt
Transfer belt
2N8/2N7-4
Y116520-3