Hioki BT3554-50, Instruction Manual, Page: 156 / 188

142
Troubleshooting
Error Cause Solution
The display
shows nothing
even after the
READ key is
pressed.
This key cannot be
used when no data has
been saved.
–
The comparison
result is not
correct.
Incorrect comparator
threshold values have
been set.
Set the correct
threshold values.
(p. 69)
When the
9460 Clip Type
Lead with
Temperature
Sensor is used,
the display
shows no
temperature.
The 9460 Clip Type
Lead with Temperature
Sensor has been
connected incorrectly.
Connect it correctly.
(p. 66)
The display
shows incorrect
measurement
values.
• The display
shows the
[−−−−]
segments.
• Both the
[OVER]
segment and
the maximum
display values
blink.
The test lead has been
connected incorrectly.
Connect the test lead
correctly. (p. 40)
The test lead has a
break.
Replace it with a new
test lead.
The fuse has blown. Replace it with a new
fuse. (p. 147)
Zero adjustment has
not been performed
correctly.
Perform zero
adjustment correctly.
(p. 50)
An appropriate range
has not chosen.
Use the range key to
choose the appropriate
range. (p. 47)
HIOKI BT3554F961-00 HIOKI BT3554F961-00