Huawei AR120&AR150&AR160&AR200&AR510
Series Enterprise Routers
Safety and Regulatory Compliance Information
3 Safety Information
Issue 06 (2015-05-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
29
Keep away metal objects, which may cause battery short-circuit, from batteries. If they have
to be used, first disconnect the batteries in use before performing any other operations.
Harmful Gas
Do not use unsealed lead-acid batteries, because the gas emitted from the battery may
result in fire or device corrosion.
Lay the battery horizontally and fix it properly.
The battery in use will emit flammable gas. Therefore, put the battery in a place with good
ventilation, and take fire precautions.
High Temperature
High temperature may result in distortion, damage and electrolyte overflow of the battery.
When the temperature of the battery exceeds 60
C, check whether there is acid liquid
overflow. If acid liquid overflow occurs, handle the acid liquid immediately.
Acid Liquid
In case of acid liquid overflow, absorb and neutralize the liquid immediately.
When moving or removing a leaky battery, note the possible damage caused by the acid liquid.
Once the acid liquid spill is found, use the following materials to absorb and neutralize it.
Sodium bicarbonate (baking soda): NaHCO
3
Sodium carbonate (soda): Na
2
CO
3
The use of antacids must follow the guide provided by the battery supplier.
CAUTION
CAUTION
CAUTION
CAUTION
