Temperature Reads Failing Check Connections

You need to check the thermocouple connections on the motherboard.
  1. Turn off the MakerBot Replicator 2
  2. Gently turn the machine onto its left side
  3. Unscrew the hex screws holding the metal mother board cover in place and remove this cover
  4. Now locate the gold wire inserting into the green block in the bottom right hand corner, labelled "Red" "Yellow" (see picture "Motherboard" attached)
  5. Unscrew the holding screws with a and remove the 2 ends of the wire.
  6. Put the red wire of the thermocouple wire into the "Red" terminal (A section) of the green block and the yellow wire into the "Yellow" terminal (A section)
  7. Tighten the screw and make sure the wires are secure
  8. Turn the machine back upright and turn the machine on. Try building something.
http://freedspace.com.au/support/how-to/thermocouple-check.jpg

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