4
[1]General Safety and Operating Instructions
[1] General Safety and Operating Instructions
1.Safety Symbols and Indicators
This manual uses a system of safety symbols to promote and ensure safe operation, and
to prevent injuries, accidents and damage.
(1)Learn to recognize and understand the meanings of the various symbols shown below.
(2)After reading this manual, keep it in a handy location for ready reference.
(3)Follow all safety instructions without exception.
Following the above instruction should result in smooth operation of the appliance.
The SIGNO TREFFERT is a dental treatment unit and must not be used for
any other purpose.
>>Use for any purpose not designated is dangerous and could result in accidents
or damage to equipment.
2. Operation Advice and Hints
Certain key points concerning operation are indicated by
the symbols shown in the chart to the right. These are
points to make it easier for the operator to use the
equipment.
3.Operational Purpose of Equipment
WARNING
ADVICE
CHECK
Advice Hints Symbols Chart
Indicates advice concerning
operation.
Indicates points that should be
checked during operation.
S
ym
b
o
ls
SAFETY SYMBOLS CHART
This indicates the possibility of serious bodily injury or death and serious
damage occurring if the safety instructions are not followed.
This symbol indicates a WARNING or CAUTION instruction.
This symbol indicates an operation or procedure that MUST NOT be performed.
This symbol indicates an instruction that MUST BE followed.
This symbol indicates a warning for high temperatures that MUST BE followed.
This symbol indicates an instruction a pay attention to dangerous voltage.
This symbol indicates the B type cavity that MUST BE followed.
This symbol indicates an instruction Main Switch(ON/OFF).
This symbol indicates that reference to the operation manual is needed.
This indicates the possibility of minor bodily injury or damage occurring if
the safety instructions are not followed.
WARNING
CAUTION