Manual
Table Of Contents
OLP-37XV2 7
SYMBOLS USED IN THIS USER MANUAL
1 INTRODUCTION
Symbols used in this user manual
Various elements are used in this user manual to draw attention 
to special meanings or important points in the text.
Symbols and terms used in warnings
The following warnings, symbols and terms are used in this 
document in compliance with the American National Standard 
ANSI Z535.6-2011:
NOTICE
Follow the instructions carefully to avoid damage to or 
destruction of the instrument.
 CAUTION
Follow the instructions carefully to avoid a low or medium risk 
of injury to persons.
 WARNING
Follow the instructions carefully to avoid potential death or 
severe injur y to persons.
 DANGER
Follow the instructions carefully to avoid death or severe 
injury to persons.
High Voltage
Follow the instructions carefully to avoid damage to the 
instrument or severe injury to persons.
This safety instruction is given if the danger is due to high 
voltage.
Laser
Follow the instructions carefully to avoid damage to the 
instrument or severe injury to persons.
This safety instruction is given if the danger is due to laser 
radiation. Information specifying the laser class is also given.










