On Sun, Jan 17, 2021 at 01:40 PM, Stephen wrote:
The calibration procedure says to align the 8 middle pips. And they are as
best as I can do it on this scope, but the central one is always off...
Spec says +/- 5%, i.e. 0.1 division, so it's within spec. See SM, "HORIZONTAL", "PROCEDURE STEPS", "1. Check Timing Accuracy and Linearity", point "e.".
Raymond