How To Open Electrical Panel. Sub-Panels A sub-panel is a smaller electrical panel that services a specific area of the home. I checked the breaker and it was ok assuming it was on the same circuit as the main fire panel--because that had AC.
Undo latch pull out at the bottom press down then open. Go to the electrical panel box and open it. I was working on a commercial fire alarm system today and my NAC panel had no AC power to it and the batteries had died.
Go to the electrical panel box and open it.
Over the years there has been so much electrical wiring added to this pane. Not so Fun Sidenote. In the second pic where I pried the corner open just enough for a peek you can kind of see the flex shaft that goes down to the switch inside and is secured with a hex head bolt. Dont catch yourself in a dangerous situation by removing.
