The knobs on my two just pull off but i have seen some that have a tiny set screw in a hole in the side of the knob. So you should have a black wire on both sides of the switch.

Pca 3 Wire Rotary Dimmer Black Knob
How to remove dimmer switch knob. Inside the box the neutrals white will be connected together. Light switches interrupt the hot usually black or red that goes to the light. Remove the cover plate and then unscrew the switch from the box. First turn off the power going to this switch flip your circuit breaker off and use a tester after the next step to confirm this. This weeks knob fiddling closed bars and indoor restaurant dining as well as making a sharper turn in 30 of the 58 counties including la orange. If the dimmer switch uses a knob it is possible that the knob will block the removal of the cover plate.
In this case a firm pull on the knob. Leviton replacement knob for trimatron rotary devices. In this case a firm pull on the knob straight out away from the wallshould remove the knob and allow you to easily remove the cover plate. The problem is that people need to use some rooms for multiple purposes and these different functions call for varying amounts of light. The setscrew may be removed with a very small slotted screwdriver. Replacing a dimmer switch.
Counttotal find out why close. If the room was painted by someone who didnt remove the cover plate before painting it is possible that the dried paint. Led dimmer 12 24v up light switch knob mono tone light controller. The dimmer switch is in the spotlight. Now unscrew and remove the dimmer switchs faceplate and dimmer knob if yours has one. If the dimmer switch uses a knob it is possible that the knob will block the removal of the cover plate.
Enter the dimmer switch a handy electrical component that lets you adjust light levels from nearly dark to fully lit by simply turning a knob or sliding a lever. The next video is starting stop.