
Revision 1.3a
Page 90
XLR 550 Manual
APPENDIX A.
Safety Information
A.1 Safety Information Warnings
Install the equipment only as described in this document.
Never install telephone wiring during a lightning storm.
Never install telephone jacks in wet locations unless the jack is specifically designed
for wet locations.
Use caution when installing or modifying telephone lines.
A.2 Symbols
Symbol
Description
Caution – failure to follow documented procedures could result in
damaged or inoperative equipment.
Warning – risk of electric shock is present.
Observe precautions for handling electrostatic discharge-sensitive
devices.