# Yale University
**Source**: https://cbic.yale.edu/instruments/troubleshooting
**Parent**: https://cbic.yale.edu/request-account
# Troubleshooting
Information for troubleshooting problems with CBIC instruments is listed below.
## NMR:
- [Agilent Autosampler failure](http://cbic.yale.edu/instruments/troubleshooting/agilent-autosampler-failure)
- Lock failure or b[ad lineshape](http://cbic.yale.edu/instruments/troubleshooting/bad-lineshape)
- [Vnmrj stopped working](http://cbic.yale.edu/instruments/troubleshooting/vnmrj-stop-working)