Hioki DT4282 - Page 108

102
Troubleshooting
Symptom Check and/or remedy
(Current
measurement)
The measured value
does not appear.
Check that the fuse is not blown.
Replace with a new fuse specied by our company.
(p. 106)
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.
Check that the test lead is not broken.
Perform the continuity check to conrm the
continuity of the test leads. (p. 34)
If the test lead is broken, replace the lead.
(Except the current
measurement)
The measured value
does not appear.
Even after the
connection or
measurement, 0
(zero) still appears.
• Check that the test leads have been inserted at
the ends.
• Check that the measurement method is correct.
• Check that the fuse is not blown. (p. 35)
If no problems have been found, the circuit may be
malfunctioning. Send the instrument for repair.
Even after short
circuit of the probe,
the measured value
does not appear.
Zero adjustment is
impossible.
The fuse may be blown.
Check method: “3 Check that the fuse is not
broken.” (p. 35)
If the fuse is blown, replace with the specied fuse.
(p. 106)
HIOKI DT4281A981-08