How to repair the led rechargeable small desk lamp
If the part is not bright, check if not bright LED's virtual welding or burning.
All is bright or not bright? If it is not all bright, check the input part is whether links of control circuit of rechargeable batteries and short circuit or open circuit;
The cause of the damage may have three, the first wire solder joints from or switch contact bad, you carefully check each except; The second is lead-acid battery damage can't charge; The third line fault is charging, the charger for capacitance, rectifier diode, resistor, the most easily broken is the capacitance, then inspect diode. If you didn't have electrical knowledge, please do not repair, in order to avoid dangerous.
