====== Progress - First successful run of the pump system ====== [[start:classes:principlesofdesign:allograftpreservation_2012:start|Back to allograft preservation page]] \\ \\ We were able to re-build and successfully operate the pump system.\\ \\ We calibrated pump rates manually due to problems with arduino chip. Therefore solenoid valves that control liquid flow into each chambers were not functional at this time\\ \\ However, we fixed the problem and decided to improve arduino control system\\ \\ Next run of the pump system will be fully functional.\\ \\ [[http://youtu.be/FsFs4jrU1S0|{{:start:classes:principlesofdesign:allograftpreservation_2012:first_pump_test_tn.jpg?400x300|}}]]\\ ** Video 1. ** first pump test