User's Manual

Table Of Contents

Operating & Maintaining the Connex500/350 3-D Printer

7–28

DOC-13000 Rev. E

7. Returntherollerwastecollectortotheprintblockandscrewonthe

covering(seefigure 7‐32onpage 7‐27).

8. Loosenthescrewssecuringthesuctiontube.

Figure 7-35: Suction tube correctly positioned

9. Loweritsothattheholeinthepanelbehindthesuctiontubeisvisible,

andtightenthescrewstosecurethesuctiontube.

10. Attachtheright‐UV‐lampassemblytotheprintblockandreconnect

theUVpowerandfancables.

Replacing the

Roller Scraper

(Knife)

Youshouldreplacetherollerscraperblade:

• after1,000hoursofprinting.

• ifitdoesnoteffectivelykeeptherollerclean.

To replace the roller scraper:

1. Prepare—

• anewrollerscraper(knife)(Kit‐01026‐S)

• aPhillips1x75mmscrewdriver

• M2.5andM2Allenkeys

2. RemovetherightUVlampandtherollerwastecollectorcovering(see

steps3to6onpage 7‐26.)

3. Loosenthetwoscrewssecuringtherollerwastecollector andpullit

out.

Figure 7-36: Removing the roller waste collector

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 (Knife)” on page 25.