Precautions - NEC 900i Installation And User Manual

Precautions

Before you read anything else, please observe
WARNING!
NEC America Inc. DOES NOT represent this unit to be waterproof. To
reduce the risk of fire, electrical shock, or damage to the unit, DO NOT
expose this unit to rain or moisture.
LEAD-ACID BATTERY WARNING
• This equipment contains a rechargeable lead-acid battery.
• Do not completely discharge the battery.
The lead-acid batteries are similiar to your car battery. If you com-
pletely discharge it, then you may possibly damage the battery. Keep
the second battery in the charging cradle until it's needed. It can
remain there for one month without damage.
• The rechargeable lead-acid battery contained in this equipment may
explode if disposed of in a fire.
• You can continue to recharge or interrupt recharging the lead-acid bat-
tery without creating a memory-effect, unlike Ni-CD batteries.
• Do not charge the rechargeable lead-acid battery used in this equip-
ment in any charger other than the one designed to charge this battery
as specified in this guide. Using another charger may damage the bat-
tery, or cause the battery to explode.
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the following: