Renkforce RF100 - c) Clean the Build Bed

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Cleaning of the inside of the nozzle
• Heatupthenozzlethenloadandunloadlamentrepeatedlyuntilthelamentowisasexpected.
Ifthenozzlecontinuesnottoextrudeenoughmaterialafterthisprocedure,letthenozzlecooldowntothe
lowermelttemperatureofthelamentasindicatedbythemanufacturer(lamentmaterialmustonlybe
viscous anymore) and carefully unload the lament until the lament has been transported out of the
extruder,includingcontamination.Cutoffthecontaminatedpartofthelamentandreinsertitafterheating
upthenozzleagain.
c) Clean the build bed
• Cleananddegreasethebuildbedthoroughlywithasoftragandsomeacetoneaftereachprint.
• Usethescrapertocarefullyremoveresiduefromthebuildbed.
d) Replace fuse
Disconnect the 3D printer from the mains and computer before replacing the fuse (unplug the
mains plug) and let the printer cool down.
Never repair fuses or bridge the fuse holder.
• SwitchthepowerswitchintotheoffpositionOanddisconnecttheprinterfromthemainssupply.
• Onesparefuseisstoredinthefusecompartmentbetweenthepowersupplysocketandpowerswitch.
• Forfurtherfuses,ensurethatyouonlyusefusesofthespeciedtypeandratedcurrent(see“TechnicalData”)as
replacement.
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• Use a suitable screwdriver to
open the fuse holder out of the
fuse compartment carefully.
• Remove the defective fuse and
replaceitwithanewfuse.
• Carefully push the fuse holder
with the new fuse back into the
fuse compartment.
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• Reconnect the device to the
mains voltage and take it into
operation.