Matters Need Attention For A Led Miner’s Lamp

1, charging method 

1) LED miner’s lamp is installed within the lamp charge management circuit that can be used together with support charging converter for charging in charging frame. Charging frame should be consistent with MT68-2002 “Miner’slamp charging frame” standard. 

2) While charging, first miner’s lamp power is turned off, open the miner’s lamp charging cover, exposing the DC jack, the charger’s charging jack into the DC jack, the charger into the other end of the 220V AC power. Normal charging, the charger indicator is red, when the battery is full, the indicator turns green, automatically stop charging. The normal charging time is about 6-8 hours. 

2, pre-cycle charging While leaving the factory, the Miner’s lamp has been charged to about 40% of the capacity, the newly purchased miner’s lamp can not be used directly, should be firstly discharge. After discharge, charge in the charging rack, time is not less than 7 hours, fully charged in the light room to do lighting time check. 

3, charging matters needing attention 

1) charging should be turned off Miner’slamp light source;

2) Other charging methods should be approved by the Company, or may not charge due to the match, resulting in product damage.

4, the normal use 

1) When used, press the power switch on the lamp cap to turn on the main, auxiliary light source and turn-off light source separately. 

2) The use of miner’s lamp main light source can light more than 11 hours; if exceed the scheduled working hours, please switch to the auxiliary light source to maintain a longer lighting time. 

3) miner’s lamp with over-discharge control circuit, under normal conditions of use, the battery will not cause over-discharge. But when the battery is discharged to the termination voltage 2.75V, over-discharge control circuit to start, turn off the lighting source. The use of personnel must be in accordance with the requirements of the use of the miner’s lamp is extinguished before the wells to ensure safety. Precautions 

1. Miner’s lamp used in the mine should be covered with charging holes to prevent dust or water into the charging hole, plug holes or corrosion will lead to miner’s lamp can not be charged and scrapped. 

2. Must be in accordance with the instructions in the method of charging, the use of other methods must be approved by the Company. 

3. Miner’s lamp during use should pay attention to maintenance, protect the lamp surface glass can maintain the best lighting effects, cleaning can not be miner’s lamp into the water, the application of wet cloth scrub. 

4. The use of the process can not be long-term discharge, or affect the battery life. 

5. Charging room temperature should be 0 ~ 35 ℃ range, if not in this range, may make the battery heat, will affect the performance of the battery and shorten battery life. 

6. Miner’slamp should be used in the battery cycle life, to achieve the service life should be mandatory retirement. 

7. Do not direct light to the eyes of others, to avoid discomfort caused by underground vision.