Sefram
CHAPTER 1. SAFETY AND SYMBOLS
Chapter 1
Safety and symbols
To ensure proper use of the unit, please observe the safety and operating requirements described in this manual.
Specific warning signals appear throughout this manual to draw your attention to important points. Please read
the following instructions in this chapter carefully before using your Data Acquisition System. The table below
describes the symbols used on the device.
Symbol
Description
Warning
Earth ground
Chassis ground
Earth terminal
Direct current (DC)
Alternating and direct current (AC and DC)
Consult the user manual
Table 1.1: Symbols on the device
The table below describes the symbols used in this manual:
Symbol
Description
Warning of a danger to the user
Important operating information
General tip
Table 1.2: Symbols in the manual
DAS
User manual
2