General Information
9
Service Manual – SC450
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BATTERY Version
- Before using the battery charger, ensure that frequency and voltage val
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ues, indicated on the machine serial number plate, match the mains voltage.
– Do not pull or carry the machine by the battery charger cable and never use the battery charger
cable as a handle. Do not close a door on the battery charger cable, or pull the battery charger
cable around sharp edges or corners Do not run the machine on the battery charger cable
–
To reduce the risk of fire, electric shock, or injury, do not leave the machine unattended when it
is plugged in
– Keep the battery charger cable away from heated surfaces
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(Before performing any maintenance procedure, disconnect the battery charger cable from the
electrical mains to avoid any risk of fire, electric shock or injuries.
– Do not smoke while charging the batteries
–
(For WET batteries only). When lead (WET) batteries are installed on the machine, do not tilt
the machine for more than 30° from the horizontal plane to prevent the highly corrosive acid
from leaking out of the batteries If the machine must be tilted to perform any maintenance pro-
cedure, remove the batteries.
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CABLE Version
- The machine power supply cable is grounded and the relevant plug is ground-
ed too. In case of machine malfunction or breakdown, grounding connection reduces the risk of
electric shock
–
The power supply cable plug must be connected to an appropriate outlet, which is grounded ac
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cording to law in force
–
Improper connection can cause electric shock. Consult a qualified technician to make sure that
the outlet is properly grounded
– Do not tamper with the power supply cable plug If the power supply cable plug cannot be con-
nected to the outlet, have new grounded outlet installed by a qualified technician, according to
the law in force
–
Before connecting the power supply plug to the electrical mains, check that frequency and volt
-
age, shown on the machine serial number plate, match the electrical mains voltage.
– Do not handle the plug or the machine with wet hands
– Turn off all controls before unplugging
–
Regularly check the power supply cable for damages, cuts, cracks and wear. If necessary, replace
it
–
If the power supply cable is damaged, it must be replaced by the Manufacturer or by an autho
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rised Service Centre
– Do not pull or carry the machine by the power supply cable and never use the power supply cable
as a handle. Do not close a door on the power supply cable, or pull the power supply cable around
sharp edges or corners Do not run the machine on the power supply cable
– The rotating brush must not come into contact with the power supply cable
– Keep the supply cable away from heated surfaces
–
To reduce the risk of fire, electric shock, or injury, do not leave the machine unattended when it
is plugged in Disconnect the machine from the electrical mains when not in use and before per-
forming maintenance procedures
–
In case of machine malfunctions, ensure that these are not due to lack of maintenance. If neces
-
sary, request assistance from the authorised personnel or from an authorised Service Center.
– If the machine
– does not work properly
– is damaged
– has water or foam leaks
– has been left outdoors exposed to bad weather conditions
– is wet or has been dropped into water
–
turn it off immediately and contact the Nilfisk Service Center or a qualified technician.
