Advantech HIT-W121, User Manual, Page: 4 / 28

Safety Instructions
1. Read these safety instructions carefully.
2. Keep this User Manual for later reference.
3. Disconnect this equipment from any AC outlet before cleaning. Use a damp
cloth. Do not use liquid or spray detergents for cleaning.
4. For plug-in equipment, the power outlet socket must be located near the equip-
ment and must be easily accessible.
5. Keep this equipment away from humidity.
6. Put this equipment on a reliable surface during installation. Dropping it or letting
it fall may cause damage.
7. The openings on the enclosure are for air convection. Protect the equipment
from overheating. DO NOT COVER THE OPENINGS.
8. Make sure the voltage of the power source is correct before connecting the
equipment to the power outlet.
9. Position the power cord so that people cannot step on it. Do not place anything
over the power cord.
10. All cautions and warnings on the equipment should be noted.
11. If the equipment is not used for a long time, disconnect it from the power source
to avoid damage by transient overvoltage.
12. Never pour any liquid into an opening. This may cause fire or electrical shock.
13. Never open the equipment. For safety reasons, the equipment should be
opened only by qualified service personnel.
14. If one of the following situations arises, get the equipment checked by service
personnel:
a. The power cord or plug is damaged.
b. Liquid has penetrated the equipment.
c. The equipment has been exposed to moisture.
d. The equipment does not work well, or you cannot get it to work according to
the user's manual.
e. The equipment has been dropped and damaged.
f. The equipment has obvious signs of breakage.
15. DO NOT LEAVE THIS EQUIPMENT IN AN ENVIRONMENT WHERE THE
STORAGE TEMPERATURE MAY GO BELOW -20° C (-4° F) OR ABOVE 60° C
(140° F). THIS COULD DAMAGE THE EQUIPMENT. THE EQUIPMENT
SHOULD BE IN A CONTROLLED ENVIRONMENT.
16. If your computer clock loses a significant amount of time or the BIOS configura-
tion resets to default, the battery has no power.
Caution!
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HIT-W121 User Manual
Do not replace power adaptor yourself. Please contact a qualified
technician or your retail.
The computer is provided with a battery-powered real-time clock
circuit. There is a danger of explosion if battery is incorrectly
replaced. Replace only with same or equivalent type recom-
mended by the manufacture. Discard used batteries according to
the manufacturer’s instructions
Cleaning: During normal use of the HIT-W121 may become soiled
and should, therefore, be cleaned regularly. Agents: Alcohol or
water.
End of Product: for Environmental protection, please follow
national requirements to dispose of unit.
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