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look on the wiring diagram on the furnace blower door cover. it,ll show u the fault codes according the amount of blinks u are getting. trhat furnace is self diagnotic. ex2 quuick blink plus one slow blink mean code 21. look up 21 and it might say, igniter, so on so forth
It means that one of the secondary output voltages are short. You ll need to check every output voltage at the smps transformer. If the set is producing a hissing sound, then either the 115 v zeener is faculty or the horizontal output transistor is faulty
if you are seeing just green and purple color then your red crt is not working could be just a loose connection on the red crt socket or a bad red crt . crt meaning red picture tube.
Your tv could have one of several faults. None of which are to be tackled by anyone except a qualified engineer due to the electric shock hazard.the first problem could be the crt (tube) the second could be the componets on crt base circuit board ie resistors or ic. With a tv 9 years old it may not be economical to carry out a reair.
It is 21, what does this mean? Or better yet, what could this mean?
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