3
Do not drop the battery or expose it to strong impact.
• Doing so may cause the battery to leak dilute sulfuric acid.
Do not short the battery with metal objects.
• Doing so may cause an electric shock,
fi
re or burn.
• Some electrical energy remains inside the spent battery.
Do not put the battery into
fi
re, and do not break it.
• The battery may explode or leak dilute sulfuric acid.
Do not use a new battery and an old battery at the same time.
•
Doing so may cause the battery to leak dilute sulfuric acid.
Notes
Charge the battery (for at least 24 hours) immediately after purchase.
• If you do not use the unit for a long time after purchase, the battery performance may deteriorate and it may become
unusable.
• The battery can be charged once the AC input plug of the UPS is connected to a wall outlet (commercial power).
When storing the UPS, charge the battery for at least 24 hours and turn OFF the power switch.
• The battery discharges even when it not being used, and it goes into over discharge state if it is left for a long period of
time.
The backup time may become shorter or the battery may become unusable.
• We recommend keeping the temperature 25
°
C or less when storing the unit for long periods of time.
Connect the AC input plug of the UPS to a wall outlet (commercial power) for at least 24 hours at the following intervals:
- Every 6 months when storage temperature is 25
°
C or less
- Every 2 months when storage temperature is 40
°
C or less
• Turn OFF the power switch of the UPS during storage.
Do not install or store the unit in a place exposed to direct sunlight.
• A rise in temperature may cause the built-in battery to deteriorate rapidly and become unusable.
Caution (battery replacement)
Pb
This unit uses a lead acid battery.
• Lead acid batteries are a valuable recyclable resource. Please recycle.
For information about recycling, please contact our
Electronic Systems & Equipments
repair center.
