User`s guide
Safety Summary
E6000C Mini-OTDR User’s Guide, E0302
3
Safety Summary
The following general safety precautions must be 
observed during all phases of operation of this 
instrument. Failure to comply with these precautions or 
with specific warnings elsewhere in this manual violates 
safety standards of design, manufacture, and intended 
use of the instrument. Agilent Technologies assumes no 
liability for the customer’s failure to comply with these 
requirements.
GENERAL
This product is a Safety Class 3 instrument (provided 
with a protective earth terminal). The protective features 
of this product may be impaired if it is used in a manner 
not specified in the operation instructions.
All Light Emitting Diodes (LEDs) used in this product are 
Class 1 LEDs as per IEC 60825-1.
ENVIRONMENTAL CONDITIONS
This instrument (without AC Adapter) is intended for 
outdoor use in an installation category II, pollution degree 
2 environment. It is designed to operate at a maximum 
relative humidity of 95% and at altitudes of up to 2000 
meters. Refer to the specifications tables and 
“Temperature and Humidity” on page 179 for the ac 
mains voltage requirements and ambient operating 
temperature range.
BEFORE APPLYING POWER
Verify that the product is set to match the available line 
voltage, the correct fuse is installed, and all safety 
precautions are taken. Note the instrument’s external 
markings described under Symbols.










