Troubleshooting Table Vibration¶
- Run camera at high frame rate–use binning, restricted region, etc. (remember nyquist)
- Create ROIs at the edges of a dark/light boundary
- Enable ROI plot, switch to FFT mode
OR if your table already has accelerometer outputs, just make recordings in protocol runner and display in FFT mode.
Common causes of vibration¶
- table not floating correctly (pressure incorrect, not level, pistons too high or too low, pistons off-center)
- fans (including the camera fan)
- cables pulling against table
- room air currents