[Techtoolslist] Problems with Tektronix 475 Scope

[Dave Riddle (Technical Dept.)]

Starting point: Check the CRT DC voltages working and then not working.  
The shifted voltage will point you to the correct area.

On 2/13/2019 1:08 PM, Matthew Rossiter wrote:
> Hi Everyone,
>
> I'm starting to have some issues with my Tektronix 475 scope where 
> after it warms up for about 5-10 minutes the beam goes out.