Electrical System 47Service Manual – SC3000
Maintenance and Adjustments
Charge condition display (SPE charger only)
Set the electronic board of the machine and the on board battery charger according to the type of batteries
installed (WET or GEL/AGM) as shown below:
1. Turn the ignition key to “I” and, in the very rst seconds of machine operation, detect the current setting
by counting the number of ashes of the battery warning lights, as shown in the following table:
SETTING DISPLAY BATTERY WARNING LIGHT INDICATION BATTERY TYPE CHARGING CURRENT
1 4 ashes of the red warning light WET
STANDARD2 4 ashes of the green warning light GEL-AGM
3 4 ashes of the yellow warning light GEL EXIDE
®
type
4 2 ashes of the red warning light WET
REDUCED (see note)
5 2 ashes of the green warning light GEL-AGM
6 2 ashes of the yellow warning light GEL EXIDE
®
type
2. If the setting is to be changed, perform the following procedure.
3. Turn off the machine by turning the ignition key to “0”.
4. Press and hold the scrub On/Off push button and the vacuum system push button at the
same time, then turn the ignition key to “I”.
5. Release the scrub On/Off push button and the vacuum system push button at least 5
seconds after starting the machine.
6. Within 3 seconds, shortly press the scrub On/Off push button to go to the next setting (1 to 6 in
cyclic sequence).
Note: When performing steps 5 and 6, the settings are shown on the display too, by the code in
the table.
Note: When using batteries with a capacity lower than 160Ah@5h (in case of doubt, refer to
the battery documents), to avoid battery overheating during charging procedure, use the
REDUCED charging current with setting 4, 5 or 6 shown in the table, according to the
type of batteries installed.
Note: The on board battery charger must be set according to the type of batteries.
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