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3-21
Adjusting the Scraper Roller Height
Adjust the height of the scraper roller.
• Turn the scraper roller height adjusting screw
counterclockwise to lower the scraper roller.
The scraper roller is lowered by 1 mm (0.04")
if the scraper roller height adjusting screw is
turned counterclockwise through 180 degrees.
Here is the relationship between the height of the scraper roller and the thickness of the spine glue:
Thickness of spine
Scraper roller
glue setting
height (mm)
(Height of second
roller) (mm)
4
0
–0.25
–0.75
–1
–1.5
–2
–2.5
–3
–3
–3.5
–4
–4.5
Bookbinding- Fine Adjustment Screen
Close the left front cover.
Amount by which
scraper roller height
adjusting screw is
turned
(Counterclockwise)
0
0
0
2
0.5
1.75
0.5
2
1
1.75
1
2
2
1.5
2
1.75
2
2
3
1.25
3
1.5
3
1.75
3
2
22064
32001C1
Remarks
0 position (position at which scraper roller
is highest)
This cannot actually be used. The scraper
roller level must be adjusted to less than 0.
This is the same as the height of the book
block spine after milling.
3
83
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