Hioki ST5520-01 - Pre-Operation Inspection

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Pre-Operation Inspection
2.5 Pre-Operation Inspection
Before using the instrument the rst time, check that it operates normally to ensure
that no damage occurred during storage or shipping. If any damage is found,
contact your authorized Hioki distributor or reseller.
Accessory and optional equipment inspection
Check item Action
Is the power cord coating ripped or torn, or is
any metal exposed?
Do not use the instrument if damage is found,
as electric shock or short circuit accidents
could result.
Contact your authorized Hioki distributor or
reseller.
Is the probe coating ripped or torn, or is any
metal exposed?
Replace the probes with those specied by
our company if damage is found, as electric
shock could result.
Instrument inspection
Check item Action
Is there any damage to the instrument? If damage is found, send out the instrument
for repair.
Insulation resistance test inspection
To ensure safe operation of the instrument, check the following before starting
measurements.
• Checking the insulation resistance test (p. 28)
Check that the measured resistance matches the resistance value of the prepared
resistor.
• Checking the contact check function (p. 29)
Check that the contact check function operates properly.
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Appx. Ind.