The Lakeshore temperature controllers must be reset after a power failure or power down of the instrument.

The default setting on power-up is to display the temperatures being read, but the heaters will not reset and must be reprogrammed.

The labels on the Lakeshore are correctly labeled, and version 1.801 of the HKP is also correct.

 

The upper left Lakeshore 332 controls:

DET H: The H-band detector is on Channel A and should have a setpoint of 65.5K. Heater power should be set to medium.

1ST Cold Head: The first cold head is the warmer of the two stages, is shown on Channel B, and has no heater or setpoint.


The upper right Lakeshore 332 controls:

DET K: The K-band detector is on Channel A and should have a setpoint of 66.4K. Heater power should be set to medium.

Imm Gr: The immersion grating is on Channel B and should have a setpoint of 130K. Heater power should be set to medium.


The lower Lakeshore 350 controls:

Charcoal B: The charcoal box is shown on Channel D2, and has no heater or setpoint.

OPTICAL BENCH: The optical bench is shown on Channel A and should be set to 125K. The heater power should be set to 5.

DET SVC: The Slit View Camera detector is shown on Channel B and should have a setpoint of 66.4K. Heater should be set to 5.

2ND Cold Head: The second cold head is the coldest part of the IGRINS cryostat, is shown on Channel D3, and has no heater or setpoint.