1. To remove a lamp and to check external survey. If filament fused or the glass flask is an easy fit in a socle, to replace a lamp. |
2. To be convinced of serviceability of a lamp act this way: to connect a positive wire (+) and minus a wire (-) directly to poles of the rechargeable battery and to connect to a lamp. At the same time it is unimportant how wires are connected to a lamp. One cable to contact, a lamp, the second to the case. If the lamp does not burn, to replace. |
Prevention
It is necessary to be convinced that contacts on a lamp and a frame of a lamp are not polluted. If necessary to smooth out the polluted contacts, bent to correct.
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3. If the lamp is serviceable, to establish and include. If the lamp does not burn, to check a control lamp giving of current. For this purpose to put a control lamp to weight. It means: that one end of a cable of a control lamp should be connected to the mass of the engine (pure metal) or directly to a negative pole of the rechargeable battery. The second wire (+) or to the conducting plug, or a cable. If the control lamp lights up, and the checked lamp will not, then break in a mass wire of a lamp. In order that to check it, to put an additional mass wire to a lamp frame. Now the lamp has to burn. |
Prevention
There are lamps having only one conductor, for example parking light, internal illumination of salon bringing current. These lamps are directly connected to the mass of the car.
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4. If in a tokopodvodyashchy cable of a lamp there is no tension, the control lamp will not light up. In this case most likely the switch is faulty. To check the switch. |