1: Introduction; Symbols - Symmetricom 5120A Operation And Maintenance Manual

1: Introduction

Note
FIRST READ THIS MANUAL THOROUGHLY!
This is especially true for the sections regarding Safety and Setup.

1.1 Symbols

These symbols appear throughout the manual and on the PNTS Phase Noise Test Set (PNTS).
Symbol
Note
5120A/5115A Operations and Maintenance Manual
Definition
This symbol means the following information is a note that gives you important
information that may affect how you use the
Caution, refer to manual. Read all instructions in this manual before using this
product.
Caution - Risk of Electrical shock
Fuse symbol.
LAN port, network. DO NOT CONNECT TO TELECOM CONNECTIONS
THAT CARRY HAZARDOUS VOLTAGES.
Universal Serial Bus (USB) port.
Mains power on and off. Mains power is on when the button is in the depressed
position and off when the button is in the out position.
PNTS
.
1