4.1.10 Don't pull the cable forcibly in case of the handpiece falling off the cable.
4.1.11 Don't knock or rub the handpiece.
4.1.12 After operating, turn off electricity source, then pull out the plug.
4.1.13 We are only responsible for the safety on the following conditions:
Ⅰ
The maintenance, repairment and modification are made by the manufacturer
or the authorized dealer.
Ⅱ
The changed components are original of
"
Woodpecker
"
and operated
according to instruction manual.
4.1.14 The internal screw thread of the scaling tips produced by some manufac-
tures is coarse, rusty and collapsed. This will damage the external screw thread
of the handpiece irretrievably. Please use
"
Woodpecker
"
brand scaling tips.
4.1.15 This model was only matched the adapter of our
company.
4.2 Contraindication
4.2.1 The hemophilia disease patient is not allowed to use this equipment.
4.2.2 The patients or doctors with heart pacemaker are forbidden to use this
equipment.
4.2.3 The heart disease patient, pregnant woman and children should be cautious
to use the equipment.
4.3 Storage and maintenance
4.3.1 The equipment should be handled carefully and lightly. Be sure that it is far
from the vibration, and installed or kept in a cool,dry and ventilated place.
4.3.2 Don't store the machine together with the articles that are combustible,
poisonous, caustic, and explosive.
4.3.3 This equipment should be stored in a room where the relative humidity
is
≤
80% , atmospheric pressure is 50kPa
~
106kPa, and the temperature is
0
0
-10 C
~
+50 C.
4.3.4 If not use for a long time, please make the machine get through the
electricity and water once per month for five minutes.
4.4 Transportation
4.4.1 Excessive impact and shake should be prevented in transportation. Lay it
carefully and lightly and don't invert it.
4.4.2 Don't put it together with dangerous goods during transportation.
4.4.3 Avoid solarization and getting wet in rain and snow during transportation.
14