61
Main Switch
(Green Lamp OFF)
○ Ｉ
ＯＦＦ
[5]Operation 17.
17. After Use
(1)After Use
Turn off the main switch when you have finished using the unit.
Turn the main switch off whenever the unit is not being used.
If the unit will not be used for a considerable length of time, unplug the main
power cord and close the main valves for both the air and water.
>>This will prevent various types of potential problems from occuring such as fire or
accidents due to leaking electricity, water leakage or both.
Before plugging the unit back in and opening the air and water valves, en-
sure all the wiring and tube connections have been securely made.
>>Otherwise, there is a risk of accidents and malfunctions due to short-circuiting,
overheating, water leakage, etc.
Never let electrical plugs or receptacles get wet or gather dust.
If a plug or receptacle gets wet, immediately unplug the unit, and com-
pletely dry the plug or receptacle before using the unit.
If dust has collected on a plug, unplug the unit and carefully clean off all the
dust with a dry cloth or other material.
>>Short-circuiting or overheating caused by wet or excessively dusty plugs can
result in accidents such electric shocks,files and equipment damage.
After medical treatment, make sure to turn off the water supply valve.
Make sure to turn off the air supply valve as well if you will not use the
dental treatment unit for a long time or there is a machine trouble.
>>A leakage of water/air will occur if you fail to do the above.
Please observe the following safety conditions.
1)Temperature: -10~70c
2)Humidity : 10~85%RH
3)Air pressure : 700~1060hPa
4)Put it in a the security place.
5)Do not place the equipment in an area with conditions that do not matched those
mentioned above, including areas containing excessive amounts of dust or salt.
>>Otherwise, damage or injury may result.
WARNING
CAUTION