Hioki 3455 - Page 159

8.1 Troubleshooting
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付録
索引
153
If the cause is unknown, try resetting the
system.
 See 8.4 "Performing System Reset" (page 156).
Monitored
voltage
during
resistance
measurement
is low.
Is the resis-
tance small?
The output
voltage is low-
ered for mea-
surement of
low resistance
values.
 Appendix 1
(P.161)
Temperature
is not
measured.
Is the sensor
inserted fully?
Insert the sen-
sor fully.
 2.5 (P.52)
Resistance is
not
measured in
temperature
correction
mode.
Have you mea-
sured tempera-
ture first?
Measure tem-
perature
before resis-
tance.
 4.3 (P.87)
The tester
cannot
communicate
with the PC.
Is the USB
cable connec-
tor inserted
fully?
Insert the USB
cable connec-
tor fully.
 6.4 (P.134)
Power fails
upon
measuring
insulation
resistance.
Is the battery
power low?
Replace with
new battery.
 2.1.1 (P.31)
Is the battery
pack charged?
Charge the
battery pack.
 2.1.4 (P.41)
Is the GUARD
terminal short-
circuited with
the test lead
connected to
the + terminal?
Check the
connection to
the test lead
clips.
 3.2.1
Procedure
3. (P.59)
Problem Check Item Action
Reference
Section