1-7 
Preface 
 
Safety Instructions 
 
Read the safety instructions 
carefully and thoroughly.   
All cautions and warnings on the 
equipment or user’s manual 
should be noted. 
 
Keep the User’s Guide that 
comes with the package for 
future reference. 
 
Keep this equipment away from 
humidity and high temperature. 
 
Lay this equipment on a stable 
surface before setting it up. 
 
The openings on the enclosure 
are used for air convection and 
to prevent the equipment from 
overheating.  Do not cover the 
openings. 
 
Make sure the power voltage is 
within safety range and has 
been adjusted properly to the 
value of 100~240V before 
connecting the equipment to the 
power outlet. 
 
Never pour liquid into the 
opening that could damage the 
equipment or cause an electrical 
shock. 
 
Do not leave the equipment in an 
unconditioned environment with 
a storage temperature above 
60
O
C (140
O
F) or below 0
O
C 
(32
O
F), which may damage the 
equipment.