2
SAFETY PRECAUTIONS
(Be sure to read the safety precautions prior to use.)
PRIOR TO USE
For safe use of the EDS-400A (EDS-450A), be sure to read the safety precautions described below.
KYOWA ELECTRONIC INSTRUMENTS CO., LTD. assumes no liability for any damage resulting from
the user's failure to comply with the safety precautions.
SAFETY SYMBOLS
For safety operation of the EDS-400A (or EDS-450A), the following “WARNING” and “CAUTION”
symbols are used in SAFETY PRECAUTIONS of this manual and indicated on the product.
△
！
WARNING
Improper operation of the system may result in severe injury or death of the
operator.
△
！
CAUTION
Improper operation of the system may result in injury to the operator and physical
damage to the system.
△
！
WARNING
●
Power
supply
To prevent fire hazards, ensure that the power supply voltage specified for the EDS-400A (or EDS-
450A) (10 to 16 VDC) matches the local line voltage before connecting the system to the DC power
supply.
●
Inflammable Environment
To prevent the risk of fire and explosion, do not operate the EDS-400A (or EDS-450A) in an area
exposed to flammable gases, vapors or dust.
●
Abnormal Condition
To prevent fire hazards, if smoke is emitted from the EDS-400A (or EDS-450A), turn OFF the power
switch immediately, disconnect the power cable from the power supply and stop using the instruments.
●
Measurement Under High Voltage
Do not measure a target charged with high voltage. It may reduce the performance of the system or
cause a system failure.
