Yamaha EF7000 Service Manual page 100

BATTERY (EF7000E/EF7200E/EF7200DE)
e. Measure the battery open-circuit voltage
after leaving the battery unused for more
than 30 minutes.
12.8 V or more --- Charging is complete.
12.7 V or less --- Recharging is required.
Under 12.0 V --- Replace the battery.
6. Check:
9 Battery terminals
Dirt → Clean with a wire brush.
Loose connections → Connect proper-
ly.
7. Install:
9 Battery
9 Battery mounting plate
8. Connect:
9 Positive battery lead
NOTICE
First, connect the positive battery lead, and
then the negative battery lead.
9. Connect:
9 Negative battery lead
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ELEC