Alcatel Speed Touch 591s, Technical User'S Manual

Page: 15 / 184

Mandatory regulations
Speed Touch 591s Technical Practices xv
February 2001 90-8785-01
Protective grounding terminal
These symbols indicate a terminal that must be connected to earth ground prior to
making any other connections to the equipment.
Figure 4 Supply wire protective earth
Figure 5 Protective earth
Dangerous voltage
This symbol alerts the user to the presence of uninsulated dangerous voltage within
the product’s enclosure that could cause electric shock. This label would be installed
on the outside of the product enclosure.
Figure 6 Dangerous voltage symbol
Instructions
This symbol alerts the user to the presence of important operating and maintenance
(servicing) instructions in the product documentation.
Figure 7 Important instructions symbol
9717
9718
9719
9720