−
4
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4. Radio Frequency Interference
CAUTION
•
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to
part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment. This equipment generates, uses,
and can radiate radio frequency energy and. if not installed and used in accordance with the instruction
manual, may cause harmful interference to radio communications. Operation of this equipment in the
residential area is likely to cause harmful interference in which case the user will be required to correct the
interference at his own expense.
5. Maintenance and Inspection Precautions
CAUTION
•
Maintenance and repair of the inside of the UPS should be performed only by technically qualified
personnel. Electric shock, bodily injury and burns, fuming, or fire could otherwise result.
•
Contact your nearest sales representative or authorized service center to have the UPS checked out or to
replace defective parts. Opening the cover carelessly can result in an electric shock or burn.
•
Replace the batteries periodically (once every 4.5 years when operated at 25
°
C (77
ﾟ
F)). Using batteries after
their service life has expired may cause a fire.
•
Never use organic chemicals such as gasoline, thinner, benzene or detergent to clean batteries. These can
cause the casing to crack and leak, resulting in fire.
•
Do not allow sharp metallic objects or fingers to touch the battery connectors of the UPS. Doing so may
result in an electric shock.
•
Do not touch any parts inside the UPS, even when AC input is removed. Voltage produced from the batteries
can still cause an electric shock.
6. Relocation and Transportation Precautions
CAUTION
•
Be careful to avoid falling or dropping the UPS during relocation or transportation, as bodily injury could
result.
•
Be careful to avoid back strain when handling the UPS.
•
To avoid bodily injury caused by dropping the UPS, do not tilt it more than 10 degrees to either side when
moving it. Take preventative measures to avoid dropping the UPS if it must be tilted more than 10 degrees
when moving it.
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