Utax CLP 3521, Service Manual, Page: 184 / 187

2HL/2HM/2HN
2-4-3
(2) Repetitive defects gauge
31 mm ( 1
1/4
"
)
Rear registration roller
First occurrence of defect
50 mm ( 1
15/16
"
)
Front registration roller
50 mm ( 1
15/16
"
)
Developing roller
59 mm (2
5/16
"
)
Transfer roller
79 mm (3
1/8
"
)
Press roller
82 mm ( 3
1/4
"
)
Heat roller*
1
98 mm ( 3
7/8
"
)
Drum
98 mm ( 3
7/8
"
)
Heat roller*
2
*
2
: 21/23 ppm (250-sheet) model
*
1
: 26/28 ppm (500-sheet) model
21/23 ppm (500-sheet) model