Hioki PR8111, Instruction Manual

Page: 17 / 44

2.1 Pre-Operation Inspection
13
1
Measurement
Preparations
Chapter 2
2.1 Pre-Operation Inspection
Do not use the instrument if you find any
damage, as doing so may result in an elec-
tric shock or short-circuit. Replace the pow-
er cord with an undamaged cord.
Yes
Is there any damage to the insulation on
the power cord, exposing metal wire?
1
No
Before using the instrument for the first time, verify that it operates normally to ensure that
no damage occurred during storage or shipping. If you find any damage, contact your dealer
or Hioki representative.
Peripheral Device Inspection
Is there any damage to the insulation on
the measurement cables, exposing metal
wire?
Yes
Do not use the instrument if you find any
damage, as doing so may result in an elec-
tric shock. Replace the measurement ca-
bles with undamaged cables.
No
If you find any damage, have the instrument
repaired.
Yes
Is there any visible damage to the instru-
ment?
Instrument Inspection
When turning on the instrument
Did the power supply LED (green) light up?
No
2
The power cord may be broken, or the in-
strument may be experiencing an internal
malfunction. Have the instrument repaired.
If using batteries to power the instrument,
the batteries may be dead, or there may be
no batteries in the instrument.
• If the orange LED is on: Have new bat-
teries ready to use.
• If the red LED is on: Replace the batter-
ies with new batteries.
No
Yes
End of inspection
Be sure to read "Operating Precautions" (p. 5) before using the instrument.