24 User’s Manual TOS93 Series
Safety Precautions for Testing | Protection Functions
Remote
(RMT)
The REMOTE connector is connected or
disconnected.
Check the REMOTE connector, and
then press STOP.
Signal I/O
(SIO)
There is a change in the SIGNAL I/O connector’s
ENABLE signal.
Press STOP.
Communication
(COMM)
An internal communication error is occurring. Repair is necessary. Turn the power
off, and contact your Kikusui agent or
distributor.
No SCPI communication took place for more than
the specified time when the watchdog (p.260) was
enabled.
Check the SCPI communication
status.
Over Range
(ORG)
A value exceeding the maximum value of the
measurement range is detected.
Eliminate the cause of the error, and
press STOP.
Measure
(MEAS)
There is an error in the LC test measurement
check (p.281).
Press STOP, and check whether the
test leads are broken. If you perform
another measurement check and
“
Mea
sure” still appears, repairs are
necessary. Contact your Kikusui
agent or distributor.
Relay Short
(RS)
A relay operation error is detected in an LC test. Repair is necessary. Turn the power
off, and contact your Kikusui agent or
distributor.
Earth Fault
(EF)
When the grounding mode (GND) is set to Guard,
abnormal current flows from the high voltage
output of this product to ground.
Set the grounding mode to Low.
Scan I/F
(SIF)
While scanning, the interface cable is
disconnected.
Connect the interface cable, and
press STOP.
The channel-assigned scanner is not detected. Check the scanner connection, and
then press STOP.
Type of protection Activation condition Remedy
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