Bolzano Villetri BV Subwoofer VECCHIO - Manual (Page 5)

Explanation of graphical symbols
4
Damage Requiring Service Unplug this product from the wall outlet and refer servicing to
qualified personnel under the following conditions:
a. When the power-supply cord or plug has been damaged.
b.
If liquid has been spilled or objects have fallen into the appliance.
c. If the product has been exposed to rain or water.
d. If the product does not operate normally by following the operating instructions. Adjust only
those controls that are covered by the operating instructions, as an improper adjustment of other
controls may result in damage and will often require extensive work by a qualified technician to
restore the product to its normal operation.
e.
If the product has been dropped, or damaged in any way.
f. When the product exhibits a distinct change in performance this indicates a need for
service.
Replacement Parts When replacement parts are required, be sure the service technician has used
replacement parts specified by the manufacturer or have the same characteristics as the original
part. Unauthorised substitutions may result in fire, electric shock or other hazards.
Mains Fuses For continued protection against fire hazard, use fuses only of the correct type and
rating. The amplifier is designed to operate with nominal mains supplies in the range 115V to 230V
AC, but different types of fuse are used, dependent on the mains voltage. The correct fuse
specification for each voltage range is marked on the product.
Damage Requiring Service Unplug this product from the wall outlet and refer servicing to
qualified personnel under the following conditions:
a. When the power-supply cord or plug has been damaged.
b.
If liquid has been spilled or objects have fallen into the appliance.
c. If the product has been exposed to rain or water.
d. If the product does not operate normally by following the operating instructions. Adjust only
those controls that are covered by the operating instructions, as an improper adjustment of other
controls may result in damage and will often require extensive work by a qualified technician to
restore the product to its normal operation.
e.
If the product has been dropped, or damaged in any way.
f. When the product exhibits a distinct change in performance this indicates a need for
service.
Replacement Parts When replacement parts are required, be sure the service technician has used
replacement parts specified by the manufacturer or have the same characteristics as the original
part. Unauthorised substitutions may result in fire, electric shock or other hazards.
Mains Fuses For continued protection against fire hazard, use fuses only of the correct type and
rating. The amplifier is designed to operate with nominal mains supplies in the range 115V to 230V
AC, but different types of fuse are used, dependent on the mains voltage. The correct fuse
specification for each voltage range is marked on the product. 19.
20.
18.
The lightning flash within an equilateral triangle is intended to alert you to
the presence of uninsulated “dangerous voltage” within the product's
enclosure that may be of sufficient magnitude to constitute an electric
shock to persons. The lightning flash within an equilateral triangle is intended to alert you to
the presence of uninsulated “dangerous voltage” within the product's
enclosure that may be of sufficient magnitude to constitute an electric
shock to persons.
To reduce the risk of electric shock, do not remove the back panel and do
not expose the apparatus to rain or moisture. No userserviceable parts
inside. Refer servicing to qualified personnel. To reduce the risk of electric shock, do not remove the back panel and do
not expose the apparatus to rain or moisture. No userserviceable parts
inside. Refer servicing to qualified personnel.
The exclamation point within an equilateral triangle is intended to alert
you to the presence of important operating and maintenance (servicing)
instructions in the literature accompanying the appliance. The exclamation point within an equilateral triangle is intended to alert
you to the presence of important operating and maintenance (servicing)
instructions in the literature accompanying the appliance.
Important Safety Instructions