hung chang oscilloscope 0s.620 -wont sweep and need manual

[poppy123]

Hi i have the oscilloscope named above and i cant get it to sweep. it just has a dot in the middle of the screen which i can position. any help in making it sweep or if anyone has a manual would be appreciated

 

[karesz]

Hi,
check pls for "engineser", 26 Nov 2006 21:09 power profile diagram oscilloscope:

He loaded up a full service man, but the topic has other OS620 materials too.
K.