Hioki DT4261 - Page 138

132
Troubleshooting
Symptom Check and/or remedy Reference
The measured
value does not
appear.
Even after the
measurement,
0 (zero) still
appears.
Even after
short circuit of
the probe, the
measured value
does not appear.
Zero adjustment
is not possible.
If the measured current value does not
appear, check that the fuse is not blown.
If the fuse is blown, replace it with the
specied fuse.
p. 57
p. 136
If the measured current value does not
appear, check that the fuse holder is not
deformed.
When removing the fuse, the holder is
deformed if excessive force is applied.
Pinch it with needle-nose pliers and
restore the shape of the fuse holder.
p. 136
Check that the test lead is not broken.
Perform the continuity check to conrm
the continuity of the test leads. If the test
lead is broken, replace the lead.
p. 55
Check that the test leads have been
inserted at the ends.
Check that the measurement method is
correct.
If no problems are found in the
measurement method, the instrument
may be malfunctioning. Request repair.
–
The display does
not stabilize
and the value
uctuates; it is
di󰀩cult to read
the value.
Check that the input signal is within the
input range for the instrument. If there is
any inuence from noise, use the lter
function of the instrument.
p. 79
[−−−−] appears
in the display.
[−−−−] appears when the rotary switch
position is not conrmed. Set the rotary
switch to the proper position.
p. 23
The display
indicates an
error.
Check the contents of the error display. If
the problem persists, request repair.
p. 135
HIOKI DT4261A961-00