Jeanneau MERRY FISHER 6 MARLIN Owner's Manual - page 62
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BATTERY
The a.c. generator connected to the engine is used to charge the battery.
Keep the batteries charged enough (essential to ensure them a correct service life).
Always check the condition of the batteries and charge system before putting to sea
Location: Compartment tank - Petrol
Capacity: 12V 110A
WARNING
- Never work on a live electric fitting
- Do not touch the battery terminals, danger of electric shock.
PRECAUTION
- Switch off the electrical system with the battery switches when the boat is unattended.
- Never leave the vessel unattended with the mains electricity switched on.
- Turn off the electrical system with the battery switches and circuit breakers before
gaining access to the rear of the electrical panels.
- Check the level of maintainable lead batteries.
ADVICE - RECOMMENDATION
- It is recommended that you switch off all electrical devices before turning off the
battery switches.
- Switch off all the battery switches when the boat is unattended.