Maintenance - Dremel US20V-02 Operating/Safety Instructions Manual

Service
Preventive maintenance performed by
un au thorized personnel may result in
misplacing of internal wires and
components which could cause serious
hazard. We recom mend that all tool
service be performed by a Dremel
Service Center.
Disconnect tool and/or charger from
power source before servicing.
Batteries
Be alert for battery packs that are
nearing their end of life. If you notice
decreased
significantly shorter running time
between charges then it is time to
replace the battery pack. Failure to do
so can cause the tool to operate
improperly or damage the charger.
To avoid accidents, always disconnect the battery pack from tool
before servicing or cleaning.
NO USER SERVICE -
ABLE PARTS INSIDE.
SERVICE MEN:
tool performance

Maintenance

Cleaning
damage plastic parts. Some of these
are: gasoline, car bon tetrachloride,
chlorinated cleaning solvents, ammonia
and household detergents that contain
ammonia.
Ventilation openings and switch levers
must be kept clean and free of foreign
matter. Do not attempt to clean by
inserting pointed objects through
opening.
or
-22-
Certain cleaning
agents and solvents