22
EN
Cleaning and Maintenance
NOTICE
Switch the product off and all the
connector leads before cleaning.
NOTICE
During cleaning do not immerse the
product in water or other liquids. Never hold the
product under running water.
Cleaning
• To clean the product, wipe with a soft, slightly
moist cloth.
• If necessary, clean the input jacks (D)/(E)/(G),
and all connectors with a soft brush.
• Never use corrosive detergents, wire brushes,
abrasive scourers, metal or sharp utensils to
clean the product.
Replacing the fuses
WARNING
Risk of electric shock!
Disconnect the product from any circuit, remove
the connector leads (L) from the input jacks (D)/
(E)/(G) and turn off the product before opening
the battery compartment (H). Do not operate the
product with an open battery compartment.
NOTICE
If the product does not work
properly, check the fuses and batteries to make
sure that they are still good and that they are
properly inserted.