8:30: WG and MR go to check the cal unit illumination patter. It seems ok, maybe an alignment problem?
10:20:
BcuNumber3 fails to connect. We must power cicle it 3 times to get it working...
12:20: Still problems of shutdown with the
BCU. We connect the power line to the oscilloscope. Basically when the
BCU disconnects the voltage goes to 0... This happens between 2 and 50min from configuration, even if the
BCU is left idle (no sloping, no jittering).
We have also lot of problems with the
AdSecDx. It is very hard to get it back after a failure... Aslo when we enable the slopes from our
BCU the shell rips...
13:30: We setup
BcuNumber2 for replacing the actual DX.
Finally we succeed in closing a loop with May 15 configuration and calibrations...
16:30: We swap the
BCUs, but HVC board 0010 has a problem the channel 0 seems broken