Never insert the spinner without an NMR tube in it. Never inject more than one sample. The spin meter is on the left leg of the magnet. If the sample is not spinning, try ejecting the sample, cleaning the tube and spinner with a Kimwipe, rechecking the depth, and then reinserting it. Do not adjust the spin rate.
S activates the interactive shim controls.
Then use the PF1 function key to return to shimming ZC1 and ZC2. Do not adjust any other shims. Maximize the lockphase 9. The upper left hand corner of the screen displays the status of the acquisition. It takes about 1 minute to acquire the data.