Symbols Used In This Operating Manual - JDS Uniphase OBS-55 Operating Manual

1 I
NTRODUCTION
Symbols used in this operating
manual
The following symbols, warnings and character formats
are used in this operating manual:
!
2
CAUTION
Follow the instructions carefully to
avoid damage to the device.
WARNING
Follow the instructions carefully to
avoid damage to the device or injury to
the person.
DANGER
Follow the instructions carefully to
avoid damage to the device or severe
injury to the person.
High Voltage
Follow the instructions carefully to
avoid damage to the device or severe
injury to the person.
This safety instruction is given if the
danger is due to high voltage.
Laser
Follow the instructions carefully to
avoid damage to the device or severe
injury to the person.
This safety instruction is given if the
danger is due to laser radiation.
Information specifying the laser class is
also given.
Very important instruction
Follow this instruction carefully; e.g.
!
Make sure you protect yourself and
others from exposure to laser light.
OBS-55 JDSU