Hioki CT6700, Instruction Manual, Page: 64 / 72

60
Troubleshooting
Symptom Check and/or remedy
Demagnetization and
zero-adjustment do not
complete normally.
Demagnetization and automatic zero-
adjustment cannot be performed in the
following circumstances:
Repeat demagnetization and zero-
adjustment (p. 37) after implementing
the suggested remedy.
Circumstances Remedy
When the JAW
UNLOCKED LED
is lit up
Lock the sensor
head. (Press the
opening lever
until the JAW
UNLOCKED
indicator turns
off.)
When the
OVERLOAD LED
is flashing
Disconnect the
device from the
conductor being
measured.
When a current of
0.5 A rms or greater
has been detected
If demagnetization and zero-adjustment
do not complete normally even
though no current is being measured,
the device is broken and should be
repaired.