servo

My HM and adapt-a-damper worked awesome through the first couple of cooks, by the third I noticed i had to adjust the damper opening a bit, by the 5th cook it totally stopped moving. I assumed I just installed it incorrectly and did some damage to it. I couldn't find a SG92R on amazon so...

I appear to be having a similar situation as noted here but I do not see where a solution was found in that thread. My damper opens or closes ok (seems to anyway) but when fully closed it gives a constant whine. I tried some of the steps that Bryan mentioned in it. - Taking lid off - there is...

I am having issues with the servo currently for a damper. When I have it on manual mode at 0%, I press up on the heatermeter to go to 5%, then the servo will move, but the heater meter seems like it glitches. The LCD dims, percent drops to 0%, the thermocouple temp will drop by 2 degrees, then...

Just built the Heatermeter, and I'm testing the servo at the bench (not cooking). How do I test the servo is functioning properly? What is it expected? I can adjust the fan output successfully. The servo sorta makes a noise, and it might have moved a tiny bit once. It doesn't do anything...