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replaced my thermocouple

PostPosted: May 5th, 2021, 6:47 pm
by ty0329
Just replaced Thermocouple on my comp 640 when I fired it up the dots went in a downward direction in stead of up ward any suggestions??

Re: replaced my thermocouple

PostPosted: May 5th, 2021, 6:53 pm
by Yoder_Joey
07A39DE2-7837-4EBB-88D3-494511B47068.jpeg
Double check your connection and make sure it looks like the picture.

Re: replaced my thermocouple

PostPosted: May 9th, 2021, 11:56 am
by ty0329
That fixed it thanks .. Now Its having large temp swings before it adjusts .. ie ive got it set for 275 and it goes to like 295 then the dots move down then th oppisite it will get like 240 before the dots move upwards???

Re: replaced my thermocouple

PostPosted: May 10th, 2021, 4:08 pm
by ty0329
That fixed it thanks .. Now Its having large temp swings before it adjusts .. ie ive got it set for 275 and it goes to like 295 then the dots move down then th oppisite it will get like 240 before the dots move upwards???

Re: replaced my thermocouple

PostPosted: May 10th, 2021, 4:08 pm
by ty0329
That fixed it thanks .. Now Its having large temp swings before it adjusts .. ie ive got it set for 275 and it goes to like 295 then the dots move down then th oppisite it will get like 240 before the dots move upwards???