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Objet500 User Guide
2. Loosen the screws securing the suction tube.
3. Lower the suction tube so that the hole in the panel behind the tube is visible,
4. Attach the right-UV-lamp assembly to the print block and reconnect the UV
Replacing the Roller Scraper
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 6-37.
To replace the roller scraper:
1. Prepare—
2. Remove the right UV lamp and the roller waste collector covering (see steps
3. Loosen the two screws securing the roller waste collector and pull it out.
DOC-07027 Rev. I
Figure 6-44 Positioning the suction tube
and tighten the screws to secure the tube.
power and fan cables.
❒ a new roller scraper blade
❒ a Phillips 1x75 mm screwdriver
❒ a 2.5-mm and a 2-mm hex (Allen) key
4 to 7 on page 6-38).
Figure 6-45 Removing the roller waste collector
6 Operating and Maintaining the Printer
6-41
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