Huawei pRRU3901 - Inflammable Environment; Laser

pRRU3901Compliance and Safety Manual
Contents
Issue 01 (2012-02-22)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
2-12
Figure 2-1 Wearing an ESD wrist strap
2.5 Inflammable Environment
Operating the electrical device in inflammable environment can be fatal.
DANGER
Do not place the device in the environment that has inflammable and explosive air or fog. Do
not perform any operation in this environment.
2.5.1 Laser
The laser hazard level of this device is Class 1.
WARNING
When handling optical fibers, do not stand close to, or look at the optical fiber outlet directly
with unaided eyes.