"Engineer" wrote in message
...
Greetings.
I wonder if anyone has some insight into this problem.

(snip)

Pin # RH channel LH channel (volts)
1 +0.251 +0.229
2 +0.002 +0.002
3 +0.255 +0.229
4 -26.90 -26.77
5 -1.272 -1.288
6 -28.29 -28.28
7 +0.060 +0.20 Typo! It's 0.020 VDC
8 +28.23 +28.22
9 +1.309 +1.257
0 +26.95 +26.77

(snip)

Cheers,

Roger