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.
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Read the instructions before installing, operating and maintaining the device. Ignoring
the instructions can cause exposure to dangerous laser radiation.
Wear a pair of eye-protective glasses when you are handling lasers or fibers.
All the operation shall be performed by personnel who have completed the approved
training courses.
Make sure that the optical source is switched off before disconnecting optical fiber
connectors.
Before opening the front door of an optical transmission system, make sure that you are
not exposed to laser radiation.
Do not look at the end of an exposed fiber or an open connector when you are not sure
whether the optical source is switched off or not.
Use an optical power meter to check and ensure that the optical source is switched off by
measuring the optical power.
Do not use an optical tool such as a microscope, a magnifying glass or an eye loupe to
view the optical connector or fiber.
3.5.3 Handling Fibers
Read the instructions before handling fibers.
Cutting and splicing fibers must be performed by the trained personnel only.
Before cutting or splicing a fiber, ensure the fiber is disconnected from the optical source.
After disconnecting the fiber, use protecting caps to protect all the optical connectors.
3.6 Working at Heights
When working at heights, be careful to prevent objects from falling.
When working at heights, shall comply with the following requirements.
The personnel who work at heights must be trained.
The operating machines and tools shall be carried and handled safely to avoid falling.
Safety protection measures, such as wearing a helmet and a safety belt, shall be taken.
In cold regions, wear worm clothes when performing high-altitude operation.
All lifting appliances must be thoroughly checked before the work is started.
WARNING
