Hioki CKT3548, User Manual, Page: 27 / 86

Changzhou Chuangkai Electronic Co.,Ltd Edition V1.0
27
2.5 Pre-measurement Inspection
Before using the instrument, inspect it to verify that no damage has
occurred during storage or transportation and it operates normally. If you find
any damage, contact your authorized Chuangkai
’s distributor or reseller.
Instrument and peripheral checking
Inspection item Action
Is there any damage or a crack in
the instrument? Are the internal circuits
exposed?
If any damage is found, do not use it.
Return it for repair.
Is there any dust or contamination,
such as pieces of metal, on any
terminals?
If dust or contamination is adhered to a
terminal, clean the terminal with a swab or the
like.
Is the test lead coating broken or is
the metal exposed?
If the coating of a test lead is broken, the
measured value may become unstable or
have an error.
Replace the damaged test lead.
Power-on checking
Inspection item Action
Is the remaining battery
power sufficient?
The indicator at the upper right of the
display indicates the current status. If the indicator
changes to , the remaining battery level is
low. Replace the batteries as early as possible. If
the battery level becomes too low to continue with
measurement, the starts blinking. Replace
the batteries.
Is anything missing from
the screen?
Turn the power on to make sure that the entire
display turns on.
If there is anything missing, return the
instrument for repair.
When you turn the
power on, does the entire
display turn on and then the
model name and a
measurement screen appear
on the screen?
If the screen does not behave like this, the
instrument may be damaged internally. Return it for
repair.