Date |
User |
Note |
2018-04-05 00:00:00 |
|
sca0 - zero baseline, bad fpn (large rms) |
2018-06-06 00:00:00 |
|
resistors to fix |
2019-05-14 00:00:00 |
|
labeled "SCA B dead, SCA D offset". K.O.
|
2019-05-14 00:00:00 |
|
no label. K.O.
|
2019-09-19 00:00:00 |
|
boot ok, all sca ok. 1 dead channel. K.O. |
2019-10-02 00:00:00 |
|
Fixed dead channel, coupling capacitor was not soldered. seqpad 190 sca 2 chan 62 dead. K.O. |
2019-10-02 00:00:00 |
|
SCA A, B wrong temperature (938C, 235C), SCA C, D temperature "-999". K.O. |
2019-10-02 00:00:00 |
|
sca0 no field wire pulser waveform. maybe bad offset. K.O. |
2019-10-03 00:00:00 |
|
temperature measurement RTD_REF not connected from both wings to the middle board (resistance is open between wings and between wings and RTD5 on middle board). K.O. |
2019-10-03 00:00:00 |
|
temperature measurement RTD_REF not connected from both wings to the middle board.
actually connection from one wing is intermittent, by bending flex cable it goes from open to about 1 Mohm to open.
K.O.
|
2019-10-11 00:00:00 |
|
stored with all the other broken modules. K.O. |
2020-10-06 00:00:00 |
|
SCA A and B are bad. K.O. |