Power sources, Typical applications, Conventions – EXFO FPM-300 Power Meter User Manual
Page 8: Power sources typical applications conventions, Mportant, Arning, Aution
Introducing the FPM-300/FLS-300/FOT-300
3
Power Sources
The units operate with the following power sources:
AC adapter (connected to standard power outlet—indoor use only)
Compatible car outlet adapter available upon request.
AA alkaline batteries (automatically take over if you unplug the AC adapter)
Typical Applications
Transmitter power measurements (dBm and W)
Fiber-link loss testing (dB)
Component insertion-loss testing (dB)
Fiber identification with 270-Hz, 1-kHz and 2-kHz signals
Fiber installation and maintenance applications
FTTx: testing of passive optical networks (PONs)
Conventions
Before using the product described in this guide, you should understand the
following conventions:
I
MPORTANT
If the battery level becomes too low, the unit turns itself off.
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.