150
edits
FMCG/Laser setup: Difference between revisions
Jump to navigation
Jump to search
→Enabling the magnetometer
No edit summary |
|||
|
# Close the door to the MSR, either using the automatic switch, or manually using BRUTE STRENGTH.
# If it hasn't been done already, enable the TEC and LD current on the pump LDC501 (left hand side). The D1 resonance line of the pump is near 8.4 kΩ when the laser is being driven at 170.00 mA. We have generally found that optimum magnetometer performance occurs closer to 8.6 kΩ.
# Open up the TA-7600 pump tapered amplifier controller application on the computer (shortcut on the taskbar). Take note of the status message in the upper right corner.
## '''Not Connected''': The USB cable is not properly plugged into the computer or the controller (black box on the rear of the rack.
| |||