*Heat bed is partially removed, someone soldered some of the connectors onto the board. Determine if replacement board works with the original connector.
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*Does it turn on and everything heat up?
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*Are any of the extruders currently jammed?
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*Level nozzles.
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*Level bed.
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== Current Status ==
February 20, 2015: Left extruder working, right extruder not feeding properly.
February 20, 2015: Left extruder working, right extruder not feeding properly.
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August 28, 2014: Both extruders working, but periodically jamming. See the "Clearing a Filament Jam" video on Makerbot's maintenance page for the Replicator . http://www.makerbot.com/support/replicator/documentation/maintenance/
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August 3, 2014: Both extruders working, both nozzles replaced. Bed way out of level.
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June 30, 2014: <s>Missing one bed-leveling knurled nut.</s> (This is the normal state of the machine - the argument being that the bed is significantly easier to level with only three points. The newest machines from makerbot feature only three leveling points from the factory)
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== Notes ==
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*Only 3 bed leveling nuts are installed because it is significantly easier to level with only three points. The newest machines from Makerbot feature only three leveling points from the factory.
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*Both extruders working, but periodically jamming. See the "Clearing a Filament Jam" video on Makerbot's maintenance page for the Replicator . http://www.makerbot.com/support/replicator/documentation/maintenance/