Even changing a parameter which results in the loss of the picture could
require replacing the EEPROM if you cannot get the set to come on and view
the service menu to reset!
|NotTaR of Television Sets : Service menu caution
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However, it may be possible to drive the HOT with an external source
so you can see the menus for setup.
CAUTION: there is some risk. Should drive the HOT with too low a frequency,
it may blow due to flyback core saturation. Use a series light bulb to
minimize this possibility.