Alfa Romeo 8C Spider Owner's Manual page 223

When the warning lights (2 and 3) are on and
flash alternately:
- if the warning lights fl ash a few times a
second, it means that the battery may be
sulphated.
- if the warning lights fl ash alternately for
more than 60 minutes, it means that the
battery must be replaced.
- if the warning lights fl ash at intervals of a
few minutes, it means that the battery self-
discharge percentage is high and it might
have to be replaced.
When no warning light is on, the following may
have occurred:
- the battery conditioner cables may be
disconnected;
1
- the battery may not be properly connected
to the vehicle system;
- the battery may be defective;
- the battery voltage may be low or there
may be a lack of power on the mains
socket.
1- error warning light
2- active phase warning light: signalling
3- maintenance warning light: maintenance
After checking the connection of the battery
conditioner (both to the mains and the vehicle
socket) and that the mains are powered, if
the (2 or 3) "Active" and "Passive" phase
warning lights do not illuminate a few seconds
after connecting the battery conditioner,
contact an Authorised Service Centre of the
Manufacturer's Network to have the electric
system of the vehicle checked.
2 3
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MAINTENANCE
Precautions and warnings
- Make sure that the cables are not crushed
or come into contact with hot surfaces or
sharp edges.
- Do not cover the battery conditioner.
- Make sure that the mains connector is not
exposed to water.
- Never recharge a frozen battery.
- Never recharge a damaged battery.
- The connection to the mains must be
in compliance with domestic legislation
regarding high voltage.
- Always check the cables of the battery
conditioner before use: check that the
cables and external sheath are not cracked.
- Never use the battery conditioner if its
cables are damaged.
- Store and use the battery conditioner away
from children; do not allow children to play
with the device.
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