ROBERT SAYRE wrote in a message to ROY J. TELLASON:

RJT> Oh yeah,  the "service switch".  Lots and lots of tv sets had
RJT> that.  Often was available on the back of the chassis,  but on 
RJT> newer stuff it may be anywhere on a board.  You'd need some sort 
RJT> of a non-metallic tool to stick in there and operate it.

RS> Some are now selected via a service menu.

Now that's newer technology.  I haven't even seen the inside of one of
those menu-driven monitors.  Yet.  :-)

CA> When you got it to bright white you had the 'guns' adjusted 
CA> properly.

RJT> Sometimes.  There were some sets where you'd turn each one until
RJT> it just went out.  Adjustment procedures used to vary a lot from 
RJT> one set to another.

RS>  The only way I've seen it written is: just at the point that the 
RS> line appears and balance for white.

Yeah,  that seems to be where it's settled at.

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