Bottlehead S.E.X 4 Manual [Rev 1.3], page 70:
My "6.3 DC V" pads show 4.2V DC – comfortable middle of specification range (±3.5V DC to ±4.75V DC)
However, my B++1, B+1, B++2 & B+2 pads show 494V DC – tip-top of acceptable range (420V DC to 495V DC).
Concerning? Everything else in specification, and I thought I had amply and carefully soldered the printed circuit board.
My "6.3 DC V" pads show 4.2V DC – comfortable middle of specification range (±3.5V DC to ±4.75V DC)
However, my B++1, B+1, B++2 & B+2 pads show 494V DC – tip-top of acceptable range (420V DC to 495V DC).
Concerning? Everything else in specification, and I thought I had amply and carefully soldered the printed circuit board.