EXFO OTDR 2 - Manual (Page 17)

Introducing the OTDR
OTDR 9
Conventions
Conventions
Before using the product described in this guide, you should understand
the following conventions:
W
ARNING
Indicates a potentially hazardous situation which, if not avoided,
could result in death or serious injury. Do not proceed unless you
understand and meet the required conditions.
C
AUTION
Indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury. Do not proceed unless you
understand and meet the required conditions.
C
AUTION
Indicates a potentially hazardous situation which, if not avoided,
may result in component damage. Do not proceed unless you
understand and meet the required conditions.
I
MPORTANT
Refers to information about this product you should not overlook.