LRIS Upgrade Electronics Web Site Revision History

Apr. 8, 2009 1st Published
Apr. 9, 2009 Added controller, revision, and shutter tabs to head frame. Added and populated Leach board portion of controller tab.
Apr. 13, 2009 Added ARC/Leach section to index
Apr. 13, 2009 Added CCD controller board inventory to spares list
Apr. 13, 2009 Added ARC-50 utility board second current source photos
Apr. 13, 2009 Added index links to Power Monitor and Front Panel Interface schematis and pages
Apr. 14, 2009 Added links to ARC and Leach CCD board document on the documents page
Apr. 14, 2009 Updated link to controller board inventory on spars list
Apr. 15, 2009 Added shutter driver and Ebox links to index
May 5, 2009 Updated links to shutter controller
May 8, 2009 Added CCD coolant temperature control system schematics. Updated focus stage schematics.
May 12 2009. Updated LRIS CCD Controller power cable schematic.
May 13, 2009 Updated spares list to include coolant control spares.
Jun. 2, 2009 Redrew dewar stage schematic per D. Cowley.
Jun. 8, 2009 Added Omega proportional valve and controller user's guides to documents. Added dip switch settings to coolant temperature control schematic EL-4251
Aug. 4, 2009 Updated coolant temperature system schematic, sheet 1, per Marc Kassis' red lines.
Oct. 2, 2009 Added Omega temperature PID tuning document to Documents page.