Troubleshooting - R&S RT-ZC30 User Manual

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R&S RT-ZC30
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Troubleshooting

You can determine the nature of an error by observing the device's LED. The fol-
lowing table explains possible error indications and their cause.
Error State
User Manual 1409.7872.02 ─ 04
Meaning
A temperature anomaly has been detected due to
heating caused by an overload.
Remove the device from the conductor being mea-
sured immediately. Allow the device to cool under
conditions of no input and then press the DEMAG/
AUTO ZERO key. The device returns to its state
when it was turned on.
Start measurement after performing demagnetiza-
tion and zero adjustment again. It is recommended
to calibrate the device since internal components
may have been subject to stress.
An internal CPU malfunction (checksum error) has
occurred. Send it to the service center for repair.
This issue occurs when the DEMAG/ AUTO ZERO
key is pressed under the circumstances described in
the table below.
Demagnetization and automatic zero adjustment
cannot be performed. Perform demagnetization and
zero adjustment again after implementing the rem-
edy described below.
Circumstan- Remedy
ces
When the JAW Lock the sensor head. (Press the
UNLOCKED opening lever until the JAW
LED is lit up UNLOCKED indicator turns off.)
When the Remove the device from the con-
OVERLOAD ductor being measured.
LED is flashing
Troubleshooting
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