Go to x-y mode. Can you make the dot nice and small by adjusting the focus and astig? Does the dot continue to look good as you move it up and down, and left and right?
Sent from my iThing, so please forgive typos and brevity.
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On Feb 24, 2021, at 1:54 PM, harvey.parent@... wrote:
?First time poster here. I¡¯ve been reading many posts and learned a lot from you guys.
I got a 465B from eBay and I¡¯m having a problem with getting the trace to focus properly. Even after checking and adjusting all CRT circuits outlined in the service manual, the trace still looks ¡®fuzzy¡¯ on the horizontal top and bottom segments of the square wave calibration signal.
