18
MAINTENANCE
Attention! Always remove the battery before carrying out any work on the machine.
To clean the tool, use a dry or moist, but not wet towel. Many cleaning agents contain chemical
substances which may cause damage to the plastic parts of the tool. Do not use any strong or
flammable cleaners such as petrol, paint thinner, turpentine or similar cleaning agents. Always
keep air ventilation holes free of dust deposits to prevent overheating. Wear a dust mask and
use a soft brush to clean the ventilation holes.
Servicing this tool must be done by a qualified person only. Service or maintenance performed
by unqualified personnel could result in a risk of injury.
If the tool does not work properly, return the tool to a service facility for repair.
If the electrical cable is damaged, it may only be replaced by the supplier or by his repair
workshop.
Battery disposal:
This symbol indicates that the batteries supplied with this product must not be treated as
general household waste. To remove them safely, you must bring them to your retailer or
discard them in special containers provided for the community. At the end of the device's
life, remember to remove the batteries.
Summary of Contents for BBT-ZE20ST
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