9
Operating Precautions
Operating Precautions
Follow these precautions to ensure safe operation and to obtain the full benets of the various
functions.
DANGER
If the measurement 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 measurement leads
are neither ripped nor torn and that no metal parts are exposed. Using the
instrument under such conditions could result in electric shock. Replace the
measurement leads with those specied by our company.
• Verify that the instrument operates normally to ensure that no damage occurred
during storage or shipping. If you nd any damage, contact your authorized
Hioki distributor or reseller.
To prevent an electric shock, conrm that the braided conductor for shielding
wire is not exposed. If a braided conductor for shielding wire is exposed, do not
use the cable.
Instrument installation
WARNING
Installing the instrument in inappropriate locations may cause a malfunction of
instrument or may give rise to an accident. Avoid the following locations:
• Exposed to direct sunlight or high temperature
• Exposed to corrosive or combustible gases
• Exposed to a strong electromagnetic eld or electrostatic charge
• Near induction heating systems (such as high-frequency induction heating
systems and IH cooking equipment)
• Susceptible to vibration
• Exposed to water, oil, chemicals, or solvents
• Exposed to high humidity or condensation
• Exposed to high quantities of dust particles
CAUTION
Do not place the instrument on an unstable table or an inclined place. Dropping or
knocking down the instrument can cause injury or damage to the instrument.
This instrument is not drip-proof. Water droplets on the connector may result in
malfunctions.