LED Emergency Light of emergency lights and shopping tips

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LED Emergency Light of emergency lights what is?

1, to determine the installation location of lamps and power box, select the appropriate installation, and ready corresponding three-core cable lengths and five-core cable.

2, within M5 hex wrench to open the cable inlet supply cover, remove the ballast. Will be ready by the end of the three-core cable from the power supply requirements of explosion-proof box connected to the output of the ballast; then the five-core cable cord from the power input terminal connected to the ballast tank; insert the battery wiring circuit board the corresponding positive and negative battery terminal bit (Note: red to positive, black to negative), close the lid and secure the power supply.

3, respectively, according to the determined position lamps and power box fixed installation, with internal M6 Allen wrench to unscrew the lamp cover before tightening the screws around, open the front cover and the other end of the three-core cable according to proof requirements connected with the lamp, cover fixed before then; the other end of the five-core cable according to proof requirements connected to the mains, you can achieve lighting.

4, the ballast circuit board pulled the emergency function switch to OFF position, the lamp can be realized external wire emergency function (without the use of wire Should an emergency, simply pull the switch to the ON position, power can automatically implement emergency Features.

5, replace the lamp with internal M6 hex wrench to open the front cover lamps around the fastening screws, open the front cover, unscrew the old bulb replacement bulb tightened, then the front cover can be fixed.

Fire emergency lights How to buy?

1, buy fire emergency lights should be noted buy regular manufacturers of products, some counterfeit products in order to reduce costs, the use of multi-component product is inferior, with no time will frequent failure, undue loss to consumers . Take the time to pick up a few shake, check the internal storage battery and power adapter member is firmly fixed, if there is internal noise, the internal component is loose, otherwise well-fixed instructions.

2, check whether the switch function is normal. The switch to double fluorescent gear. Then two tubes should immediately lit simultaneously, and consistent brightness without flicker. Ear to the lamp envelope, carefully listen to the internal step-up transformer if there is leakage, if there is leakage, step-up transformer will have a "buzzing" sound.

3, power, charging indicator light should light up and listen to whether there is an internal power supply transformer core due to loosening resulting "buzzing" sound. Fourth, pay attention to the use of emergency lights, lights dark, when the fluorescent lamp difficult to start charging immediately, a charge of about 14 hours. When the long-term need for 3 months on a single charge time is about 8 hours.