Next, a passive electrical check to see if there are any abnormally low resistances that could create an unsafe condition when powered up. Details of this process could wait for a separate post, but I will briefly mention these steps.įirst, a visual examination to capture what could look like broken or damaged or burnt or incorrectly handled gadget. I refer to this as “Pre-surgery examination”. So, I carried out the customary preliminary checks. She said that it was working beautifully till there was an AC Mains surge that knocked out not only this amp but also a few other appliances around the house. This consists of three units – The main unit with the sub-woofer, amplifier and power supply, and two separate satellite speaker units. ![]() This is about an Altec Lansing audio amplifier ATP3, that my daughter brought to me for repair.
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