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…

Water Damage NMR had a failure with the air dryer system that caused water to enter the airlines of system all the way thru the shim coil. Had to replace the following: All system air solenoids Shim Coil Also had to clean the upper barrel for proper spinning. Shim Coil was replaced with an Oxford…

Probe HCN_0775_sem HCN_3512_sem Shims HCN_0775_sem_lk_d20 HCN_3512_sem_lk_d2o h1pw90 7.8us @ 52 7.5us @ 51 lshp_ns 0.74/8.59/10.6 0.60/5.18/8.09 lshp 0.33/2.73/4.92 0.30/1.89/2.09 h1sn 702:1 877:1 f19pw90 9us @ 52 — f19sn 109:1 — c13pwx 14.8us @ 60 24.7us @ 60 c13gamah2 8065 @ 43 8065 @ 48 n15pwx 33us @ 60 — gzprofile 32.8 G/cm 62.8 G/cm gzrecovery…

De-Energize and Pack De-energized and packed system for shipment to Canada. System was de-energized and warmed up and then packed into Oxford shipping crate (including sides). Four pieces were shipped to IET for final crating and packing. Customer arranged for pickup by a freight carrier. Found the following issued during benchmark; Remote Status box inop…

Checked Advance III HD RF output on H1. At PLW1 of 100 dBm Watts SGU2 Out 1.33 dBm 1.4 mw BLA Out 51.78 dBm 150.6 w QNP Out 51.33 dBm 135.8 w HPPR In 49.48 dBm 88.7 w Probe In 49.24 dBm 83.9 w PLW1 at BLA Out dBm Watts 10 41.75 dBm 14.9 w…