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Operating & Maintaining the Connex500/350 3D Printer
Replacing the
Roller Scraper
6–32
You should replace the roller scraper blade—
•
after 1,000 hours of printing.
•
if it does not effectively keep the roller clean.
You should periodically test the effectiveness of the roller scraper when you
clean the roller waste collector. See "Cleaning the Roller Waste Collector
and Inspecting the Roller Scraper" on page 29.
To replace the roller scraper:
1. Prepare—
•
a new roller scraper blade (KIT‐01026‐S)
•
a Phillips 1x75 mm screwdriver
•
M2.5 and M2 Allen
2. Remove the right UV lamp and the roller waste collector covering (see
steps 3 to 6 on page 29.)
3. Loosen the two screws securing the roller waste collector and pull it
out.
Figure 6-40: Removing the roller waste collector
4. Remove the screws that secure the roller scraper assembly.
Figure 6-41: Removing the roller scraper screws
®
keys
DOC-13025 Rev. A
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