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the data indicated on the display (see the battery
charger's instruction manual).
Or: due to prolonged non-use of the machine, the
voltage has fallen below the minimum allowed for
charging the battery (see 8.7).
The batteries are new and do not generate 100% of
the rated performances.
The accumulator reaches the maximum perfor-
mance after 20-30 complete charge cycles.
The electrolyte has evaporated and does not com-
pletely cover the plates.
Check the battery manufacturer's use and mainte-
nance manual.
There are significant differences in density among
the various elements.
Replace the damaged battery.
Always consult the battery and battery charger use and
maintenance manual. If this does not solve the prob-
lem, contact the authorised technical service centre.
The manufacturer CANNOT solve problems caused
by using batteries and battery chargers that were
ERROR
I2T BRUSHES
BRUSH SHUTDOWN
I2T SUCTION
SUCTION SHUTDOWN
MAXIMUM TEMPERATURE
BATTERY CHARGING
START WITH OPERATOR
PRESENCE
MAXIMUM BATTERY
DESCRIPTION
Brush motor overcurrent
Short circuit of brush motor
(current peak beyond the
limits allowed by the card)
Suction motor overcurrent
Short circuit of suction motor
(current peak beyond the
limits allowed by the card)
The card temperature ex-
ceeds the maximum value
of 80°C
The card has detected that
the charger is connected
The card has been started
with the operator presence
lever active
The card has detected that
the battery value is higher
than the maximum allowed
39
LED
TYPE OF SIGNAL
Flashes slowly (every
Brushes (E33)
800 mS)
Alternates between
Brushes (E33)
two fast flashes and a
pause of 1 second
Flashes slowly (every
Suction (E34)
800 mS)
Alternates between
Suction (E34)
two fast flashes and a
pause of 1 second
Brushes and
Suction (E33,
Fast blinking
E34)
Flashes every second
Yellow (E38)
for 400 mS, then me-
dium speed
Flashes every second
Yellow (E38)
for 100 mS, then high
speed
Alternates between
Yellow (E38)
five fast flashes and a
pause of 1 second
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