Equipment and Calibration History
History for Licor LI-7550 AIU-0614
| Rec No. | Date | Loc From | Title | Loc To | Notes |
|---|---|---|---|---|---|
| 5621 | 2021-12-01 | Lab none | Installed | Mayberry Interface LI-7550 | Installed at Mayberry to replace sn AIU-1285, which was removed for testing in the lab. |
| 5593 | 2021-11-30 | Lab none | Upgrade | Lab none | This interface box has been in the lab for a while. We need to swap out the box at Mayberry that might have been damaged by bad power. I loaded and old Mayberry config file. Then updated the firmware from v8.5.0 to v8.8.32. There is a newer v8.9.0 firmware, but I'm not sure if it is worth updating all of our sites yet. |
| 5072 | 2021-01-29 | Bouldin Corn Interface LI-7550 | Removed | Lab none | Removed due to the tower falling over in the storm near midnight on 2021-01-26/27. |
| 4305 | 2019-12-13 | Lab none | Installed | Bouldin Corn Interface LI-7550 | Re-installed at Bouldin Corn after re-assembling tower. |
| 4272 | 2019-12-02 | Bouldin Corn Interface LI-7550 | Removed | Lab none | Removed from Bouldin Corn site and brought back to the lab after the tower fell down during a rain/wind storm on 2019-11-26. |
| 3106 | 2017-10-04 | Lab none | Installed | Bouldin Corn Interface LI-7550 | Installed on the Bouldin Corn tower to replace sn AIU-1570 for testing in the lab for bad headers and 7700 drop outs during wash cycle. |
| 3085 | 2017-09-26 | East End-Temp2 Gas Analyzer CO2/H2O | Removed | Lab none | Brought back to the lab with the decommissioning of the East End closed canopy temporary tower 2 |
| 2862 | 2017-06-14 | Lab none | Installed | East End-Temp2 Gas Analyzer CO2/H2O | Installed on the East End Temporary Tower #2 Closed Canpoy location with the initial tower set up. |
| 2768 | 2017-05-15 | Lab none | Upgrade | Lab none | Updated the embedded software in the LI-7550 from 8.0.0 to 8.5.0. |
| 2245 | 2016-04-11 | Lab none | Upgrade | Lab none | Updated the 7550 firmware from v7.3.0 to v8.0.0 skiping version 7.5.0 Relevant 7.5.0 changes: Main Window is now resizable, Added serial number entry for sonics, Help update, Fixed timeout when saving config files Relevant 8.0.0 changes: Separate bandwidth settings for analog inputs and gas channels, Detection of new RS instruments, Additional calibration coefficients, Added sonic software version entry, Added chopper temp logging |
| 1665 | 2015-01-15 | Mayberry Gas Analyzer CO2/H2O | Removed | Lab none | Removed from tower and replaced by sn AIU-1285. This box had the wrong head on it and was brought back in for thorough forensics. |
| 1632 | 2014-12-23 | Lab none | Installed | Mayberry Gas Analyzer CO2/H2O | Installed on the Mayberry tower to replace sn AIU-1285 for painting. |
| 1623 | 2014-10-21 | Factory | Received | Lab none | Received back from Licor where they replaced the analog board (connector board) and updated the front panel. They also updated the embedded software to v7.3.1 |
| 1622 | 2014-10-02 | Lab none | Shipped | Factory | Shipped to Licor for upgrade (sealing) of bottom connector circuit board. |
| 1535 | 2014-09-04 | West Pond Interface LI-7550 | Removed | Lab none | Removed from the West Pond tower. In trying to swap the head, this box went into a reboot loop and we could not get it to complete a boot. This box also needs its connector circuit board upgraded to prevent condensation problems. |
| 1145 | 2013-11-21 | West Pond Interface LI-7550 | Upgrade | West Pond Interface LI-7550 | The firmware of the 7550 box was upgraded from v6.5.2 to v6.5.5 to fix bugs with the USB memory overwrite and synchronizing the 7700 clock. |
| 1056 | 2013-08-21 | Lab none | Installed | West Pond Interface LI-7550 | Installed on the West Pond tower to replace sn 0666 for clean up. This box was placed on the top level of the scaffolding to hopefully avoid the ants. |
| 949 | 2013-02-14 | Mayberry Tower | Removed | Lab none | Removed from the Mayberry tower with head 2150 for upgrade at Licor |
| 830 | 2012-10-30 | Lab none | Installed | Mayberry Tower | Installed on the Mayberry Tower to replace sn 0666 for repair. |
| 769 | 2012-09-06 | Twitchell Rice Interface LI-7500 | Removed | Lab none | Removed from the Twitchell tower with head 2150. Replaced with AIU-0674 and 2176 head. This box would enter a reboot cycled when I tried to swap heads. It will be tested in the lab. |
| 768 | 2012-05-07 | Lab none | Installed | Twitchell Rice Interface LI-7500 | Installed on the Twitchell tower with 7500A head 2150 replacing AIU-0397. The eddy system was reconfigured to start collecting data on this 7550 box. The CR1000 and older model 7500 head and box were removed. |