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Chapter 2: Begin Installation
44
5. If the equipment is used in a manner not specified by the
manufacturer, the protection provided by the equipment may be
impaired.
Warning
Class 1 Laser product. L1
Warning
Do not stare into the laser beam. L2
Warning
Do not look directly at the fiber optic ends or inspect the cable ends
with an optical lens. L6
Warning
To prevent electric shock, do not remove the cover. No user-
serviceable parts inside. This unit contains hazardous voltages and
should only be opened by a trained and qualified technician. To
avoid the possibility of electric shock, disconnect electric power to
the product before connecting or disconnecting the LAN cables.
E1
Warning
Do not work on equipment or cables during periods of lightning
activity. E2
Warning
Power cord is used as a disconnection device. To de-energize
equipment, disconnect the power cord. E3
Warning
This equipment must be earthed. The ground screw on the unit must
be connected to a properly earthed bonding point.
Note
Ground resistance from the building primary bonding point to earth
should be less than 5 ohms.
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