VLX 416S, Operator'S Manual

Page: 53 / 436

EN
WARNING
Make sure the mains system is suitably earthed and that sockets ensure the continuity of the earth con-
ductors.
DANGER
Failure to observe these instructions could cause possibly serious damage to people and things and
invalidates the guarantee.
Power supply batteries (battery powered versions)
DANGER
To avoid the risk of electrocution, batteries must be installed by the manufacturer or by personnel trained
and authorised by the manufacturer.
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seriously jeopardise manoeuvrability and lead to the brush motor overheating. Batteries with a lower
capacity and weight will require charging more frequently. Batteries must be kept charged, dry, clean
and with tight terminals.
Batteries: preparation
DANGER
During installation of the batteries or any type of battery maintenance, the operator must be provided
with the necessary personal protection devices (gloves, goggles overalls, etc) to limit the risk of accident.
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If the batteries are dry, proceed as follows before installing them in the machine.
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Ambient temperature
°C
Ambient temperature
°F
% Sulphuric acid % Distilled water
> + 35°C > + 95°F 25% 75%
from 0°C to + 35°C from +32°F to + 95°F 30% 70%
from 0°C to - 20°C from +32°F to - 4°F 40% 60%
< - 20°C < + 4°F 45% 55%
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Batteries: installation and connection
DANGER
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Make sure you connect the terminals marked with a “+” to the positive poles of the battery. Do not check
the battery charge by sparking.
Meticulously follow the instructions given below as short circuiting the batteries could cause them to
explode.
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