Hioki FT4310, Instruction Manual, Page: 63 / 72

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5
Maintenance and Service
WARNING
Touching any of the high-voltage points inside
the instrument is very dangerous. Customers are
not allowed to modify, disassemble, or repair the
instrument. Doing so may cause a fire, an electric
shock, or a injury.
Calibrations
The calibration period varies depending on the status of the
instrument or installation environment. We recommend that the
calibration period be determined in accordance with the status of
the instrument or installation environment. Please contact your Hioki
distributor to have your instrument periodically calibrated.
Precautions when transporting the instrument
When transporting the instrument for repair or any other purpose,
be sure to observe the following precautions:
• To avoid damage to the instrument, remove the batteries from
the instrument. Moreover, be sure to pack in a double carton.
Damage that occurs during transportation is not covered by the
warranty.
• When sending the instrument for repair, be sure to include details
of the problem.
Disposal
Handle and dispose of the instrument in accordance with local
regulations.
Cleaning
• To clean the instrument, wipe it gently with a soft cloth moistened
with water or mild detergent.
• Wipe the LCD gently with a soft, dry cloth.
• Wipe the dust from metal parts of alligator clips with a soft cloth to
avoid any impact on the measurements.
5 Maintenance and Service
5
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2
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Appx.
Index