MakerBot Replicator 2X User Manual page 74

LCD ERROR MESSAGES
Error Message
74 TROUBLESHOOTING
CONTINUED
Description
These messages indicate that your
MakerBot Replicator 2X cannot read the
temperature for one of the extruders.
Ensure that the wires going into your
extruders are securely plugged in or visit
makerbot.com/support/new/support
learn what your support options are.
To clear Heating Errors 3 and 4, you will
have to restart your MakerBot Replicator 2X.
Your MakerBot Replicator 2X cannot read
SD cards larger than 2GB. Try a smaller
card.
Your MakerBot Replicator 2X ran into a
one-time problem while reading the SD
card. The problem should not reoccur.
to