Slip a small flat head screwdriver in between the bottom of the lamp socket and the base and gently pry the socket. Now using your multimeter you are going to determine which of the three colored wires is.
How To Troubleshoot Regular And 3 Way Light Bulbs
3 way light not working. In this case the traveler wire and load wire were swapped and repairing the circuit involved switching them back. If one of the two 3 way switches toggles the light s on and off the other 3 way switch has probably failed. How to troubleshoot regular and 3 way light bulbs test the bulb. First of all it doesnt matter what kind of light bulb youre dealing with. Connect the remaining wire to the in screw. 2 turn the power back on.
The circuit should now work. Connect these wires to the switch 1 wire on each of the brass colored screws. Follow these steps to find which switch is bad. 3 install the first. 1 turn off the power to the circuit at the main panel. Look at the 3 way dimmer diagram above.
With a regular onoff bulb you can test if it works by removing it from the location where it isnt. Touch the probes to the 3 wires removed from the switch until you get a reading on the tester indicating continuity. Toggle each switch until the light come on. Usually when a 3 way switch fails lights can be toggled on and off at one switch but not the other. Bries breeze 25248 views. Repeat for the other 3 way switch box.
Identifying the common wires. Disconnect all three wires or four if the outlet is grounded. 3 way light switch wiring troubleshooting duration. If the power in line is hooked up to a traveler feed you may also get the odd switching troubles you are experiencing. Disconnect the lamps power cord from the electrical outlet. Remove the lampshade the shade mounting rod and the.
Set the electrical tester to the continuity or ohms setting. How to repair a three way switch on a lamp 1. Fix problem with 3 way and 4 way switches not working right duration. There are many ways that a three way switch can be wired but usually power or the light fixture connect to the load side of the switch and traveler wires run between traveler screws on both switches. In the first 3 way switch box connect the pair of wires leading to the other box to the out pair of screws on the switch. Ignoring the optional green ground a 3 way will have 3 wires and a single pole switch will only have 2.
These are the runners of the circuit.