Sym MB10A7-A series Service Manual page 187

12. Electrical System
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Battery voltage inspection
Use the digital voltmeter or multi meter to
measure the battery voltage.
Voltage
Fully charged：13.0~13.2V (20°C)
Insufficiently charged：Below 12.3V (20°C)
Charging
Remove the battery cell caps.
Connect the charger positive (+) cable to the
battery positive (+) terminal.
Connect the charger negative (-) cable to the
battery negative (-) terminal.
Warning
Avoid any fire near the battery during
charging.
Before or after charging, always turn off
the charging machine to avoid explosion
caused by sparks.
Follow the regulated charging current and
time shown on the battery.
Caution
Do not charge the battery quickly except
for emergency situation.
Confirm the charging current and time
before charging the battery.
Excessive charging current or time will
damage the battery.
After charging the battery, wait for 30
minutes and then measure the battery
voltage.
After installing the battery, coat the terminal
with grease to avoid oxidation.
12-6
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