Delta Amplon RT Series User Manual page 7

Battery Warnings
Keep the batteries away from heat sources. Do not open or mutilate the batter-
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ies.
Do not dispose of batteries in a fire. The batteries may explode.
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The released electrolyte is harmful to the skin and eyes and may be toxic.
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A battery can present a risk of electric shock and high short-circuit current.
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Servicing of batteries and battery packs must be performed or supervised by
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qualified service personnel knowledgeable in batteries, battery packs and the
required precautions. Keep unauthorized personnel away from batteries and
battery packs.
The risk of electric shock and short-circuit current is possible when the batteries
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are connected to the UPS. Before maintenance, disconnect all batteries to cut
off the battery power.
For battery replacement, only use the same number and type of batteries.
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Observe the following before replacing the batteries:
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1. Remove watches, rings, or other metal objects.
2. Use tools with insulated handles.
3. Wear rubber gloves and boots.
4. Do not lay tools or metal parts on the top of batteries.
5. Disconnect charging source prior to connecting or disconnecting battery
terminals.
6. Remove battery grounds during installation and maintenance to reduce
likelihood of shock. Remove the connection from ground if any part of the
battery is determined to be grounded.
Do not connect the batteries in reverse; otherwise, a risk of electric shock or fire
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accidents might occur.
The batteries might lose their power during shipment or storage. Before you use
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the UPS for the first time, please fully charge the batteries until the battery ca-
pacity percentage shown on the UPS's LCD is 100% (
be stored for an extended period of time, please charge the batteries every three
months and ensure that, every time after charging, the battery capacity percent-
age shown on the UPS's LCD is 100% (
Chapter 1 Important Safety Instructions
100 %
) .
100 %
3
) . If the UPS needs to