Hi,
Since I¡¯ve had this scope (2235), it¡¯s one that I enjoy using because it¡¯s fairly light in comparison to my other ones; the form factor is convenient. And it gets the job done for my needs.
However, for some reason(s), it¡¯s the only scope I haven¡¯t been able to properly calibrate horizontally; the center is always a bit off. It¡¯s probably not such a huge deal overall, in the grand scheme of things, but it bugs me.
I¡¯ve tried everything I know, or can think of: Geometry, etc... I regret that there is no Y-Axis settings like on most of my other scopes.
Any ideas are welcome.
The 2 Picts are both precisely 10Khz signals.
One from a function generator, and the other from my Tek 184.
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...
See picts:
/g/TekScopes/album?id=259498