SMS alignment off by about 1/2 cm causing sample move failure. Re-aligned SMS.
| Ve | Re | Rt | |
| CP1:AT.HAND.GP | 2.0 | 30.4 | 90.0 |
| CP1:CLEAR.HAND.GP | 23.0 | 0.0 | 90.0 |
| HAND.GP | 16.5 | 19.9 | 90.1 |
| CP31:RACK P1 | 19.5 | 4.7 | 76.6 |
| CP31:RACK P2 | 19.5 | 4.7 | 43.7 |
| CP31:RACK P3 | 19.5 | 27.2 | 49.7 |
| CP191:MAGNET | 13.4 | 29.6 | 259.3 |
| CP191:CLEAR | 34.0 | 0.0 | 259.3 |
System had several issues including bad Digital PS, inconsistent shims and intermittent RF output. Believe the shim issues were due to bad digital PS. Still having intermittent RF issues. Also, the CPU board was bricked. I was able to restore it to defaults using procedure below. Attach a terminal connection to the Acq CPU Diag…
Customer reported that they could not lock (using 2H) or gradient shim. Looked at 2H RF path and good signal coming out of console to probe. Problem must be on receive side. Swapped the following parts for troubleshooting: 2H Diplexer Lock Preamp 2H RF Relay (verified operation) 2H Filter (bypassed) Believe issue is the Mixer…
Completed Install of SMS Robot and SYS-V Controller. Customer had table, cables and interface cards. Vertical Reach Rotation CP1:AT.HAND.GP 1.8 30.3 89.9 CP1:CLEAR.HAND.GP 24.8 0.0 89.9 HAND.GP 16.2 19.9 89.8 CP31:RACK P1 19.5 4.7 76.3 CP31:RACK P2 19.5 4.6 43.2 CP31:RACK P3 19.5 27.2 49.3 CP191:MAGNET 19.3 21.9 272.0 CP191:CLEAR 34.0 0.0 272.0
Customer reported no 2H signal during find lock function or gradient shimming. Other issues, AMT had bad fan and the console main switch would not stay on. Replaced fans in AMT Replaced main power switch Tested system RF When testing RF found that output of AMT had good power out for H1 but the RF…
Filled three NMR magnets using 100L dewer. Magnet Start End Total Oxford 500 28% 100% 72% 95L 45L 50L 8:20 8:40 20 mins Oxford 300 Unknown 100% NA 45L 10L 35L 8:50 9:05 15 mins Bruker 500 81% 91% 10% 10L 0L 10L 9:15 9:20 5 mins
Repaired various issues with the DD2 400, and Mercury 400. Also, had to figure out how to setup Mercury for Q-Tune because it has a protune accessory. Mercury also had a bad High Band transmitter that had several steps from its attenuator bad.