Touch Lamp Switching Itself On
Touch lamps work by measuring the change in capacitance that is caused by contact with the human body.
Touch lamp switching itself on. I wake up and my wife says why did you turn the lamp on. A short can cause it which can be bad. Squeeze the sides of the.
A couple of things can cause it. Some touch sensitive switch designs simply look for a change in radio wave reception that occurs when the switch is touched. Touch lamp turning on by itself at night.
We have a touch lamp where when we touch it it gets brighter and brighter until it goes off again. When the circuitry gets old the internal components can begin failing most of the touch lamps work off a change in capacitance that occurs because you touch the metal if the lamp is old that circuitry can begin to fail making the lamp too sensitive to capacitance changes. Let s say the base current is 10 ma.
Check the lamp wires to ensure they connect to the two terminal screws on the socket. In the past few months the bulb has lit up by itself on four occasions two of them happened last night. Your lamp measures the current going through the metal base.
This change causes an electronic switch to activate turning on the lamp. This might be a bit technical but i think you will understand. If you have power.
There are a few possible explanations. Loosen the terminal screws wrap the lamp wires around the terminals and tighten the screws if the wires were. Last nite i turned off the lamp and went to bed.
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