Yamaha EF7000 - Checking and Charging the Battery

5-19
ELEC
BATTERY (EF7000E/EF7200E/EF7200DE)
CHECKING AND CHARGING THE BATTERY
WARNING
Batteries generate explosive hydrogen gas
and contain electrolyte which is made of
poisonous and highly caustic sulfuric acid.
Therefore, always follow these preventive
measures:
9 Wear protective eye gear when handling
or working near batteries.
9 Charge batteries in a well-ventilated
area.
9 Keep batteries away from fire, sparks or
open flames (e.g., welding equipment,
lighted cigarettes).
9 DO NOT SMOKE when charging or han-
dling batteries.
9 KEEP BATTERIES AND ELECTROLYTE
OUT OF REACH OF CHILDREN.
9 Avoid bodily contact with electrolyte as
it can cause severe burns or permanent
eye injury.
FIRST AID IN CASE OF BODILY CONTACT:
EXTERNAL
9 Skin – Wash with water.
9 Eyes – Flush with water for 15 minutes
and get immediate medical attention.
INTERNAL
9 Drink large quantities of water or milk
followed with milk of magnesia, beaten
egg or vegetable oil. Get immediate med-
ical attention.