chapter C
page 4
1,2 - 2,0 t A.C.
SERVICE MANUAL
Electric
036-0410-07
It is obligatory to disconnect the battery before doing any job to avoid the risk of accident.
- Do not connect the chopper to a battery with a nominal voltage different from the voltage stated on the unit plate.
If the battery voltage is higher, it may cause the MOS failure.
If the battery voltage is lower, the unit does not run.
- During the battery recharging no units must be connected to the battery as the unit can be
damaged by the overvoltage generated by the battery charger.
- Supply the unit only with the traction battery, do not use any output rectifiers or power supplies.
- With the key switched off, the filter capacitors could remain charged for some minutes. To ensure safe working
conditions, we advise:
. To wait some seconds with the machine stopped and the key inserted until the display turns
completely off to disconnect the battery.
Or
. To short-circuit the capacitors through a resistor (56 Ohm 1W) between the B+ and B- chopper
power connections.
Do not wear jewellery, necklaces, watches, etc because they can be causes of short circuit.
Charging of the battery
Do not smoke (danger of explosion).
It is necessary to switch the battery charger off before disconnecting the battery.
Also little sparks can cause the battery to explode.
In order to fill in the battery or control the level of the acid it is necessary to wear gloves and glasses.
It is prohibited to smoke.
ELECTRIC PART