Hioki DT4254 - Usage Notes

10
Usage Notes
Usage Notes
Follow these precautions to ensure safe operation and to obtain the
full benets of the various functions.
DANGER
If the test lead or the instrument is damaged, there is
a risk of electric shock. Before using the instrument,
perform the following inspection.
• Before using the instrument, check that the coating of
the test leads are neither ripped nor torn and that no
metal parts are exposed. Using the instrument under
such conditions could result in electrocution. Replace
thetestleadswiththosespeciedbyourcompany.
• Beforeusingtheinstrumentforthersttime,verifythat
it operates normally to ensure that no damage occurred
duringstorageorshipping.Ifyoundanydamage,
contact your authorized Hioki distributor or reseller.
Installation
Installing the instrument in inappropriate locations may cause a
malfunction of instrument or may give rise to an accident. Avoid the
following locations.
For details on the operating temperature and humidity, see the
specications. (p. 79)
CAUTION
• Exposed to direct sunlight or high temperature
• Exposed to corrosive or combustible gases
• Exposed to water, oil, chemicals, or solvents
• Exposed to high humidity or condensation
• Exposed to a strong electromagnetic eld or electrostatic
charge
• Exposed to high quantities of dust particles
• Near induction heating systems (such as high-frequency
induction heating systems and IH cooking equipment)
• Susceptible to vibration