Kikusui TOS3200, User Manual

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TOS3200
C
Protection Function
If one or more events occur on the eight items indicated in , the protection circuit will be acti-
vated. This is called the protection status, and you cannot use the TOS3200 in this state.
In the protection status, a blinking message will appear on the screen. Release the protection
status according to the instructions given in . If the TOS3200 enters the protection status due
to multiple events, the protection message of the highest precedence will be displayed.
Order of
precedence
Blinking
message
Description Remedy
1
RELAY SHORT
PROTECTION Relay operation error. The operation
error may be due to noise. You can release the protection by
pressing the STOP switch. However,
if this protection occurs often, the
TOS3200 needs to be repaired.
2
CALIBRATION DATA
PROTECTION Error in the calibration data. This protection cannot be released.
The TOS3200 needs to be repaired.
3
OVER LOAD
PROTECTION A current greater than or equal to
15.75 A flowed through the power line
to the EUT, or the power is exceeding
1500 VA.
The power consumption by the con-
nected EUT is too large, or the EUT
power line is shorted. Disconnect the EUT, and press the
STOP switch to release the protec-
tion.
4
MEASURE
PROTECTION The result of the measurement check
(SYSTEM 2/5) is in error. If you perform the check again and
there is no error, you can continue to
use the TOS3200.
If the error persists, check that the
probe is not broken. If the probe is not
broken, the TOS3200 needs to be
repaired.
5
BACKUP
PROTECTION Backup error data error. You can release the protection by
pressing the STOP switch. However,
some settings may be reset to their
default values.
6
OVER RANGE
PROTECTION The measurement range is
exceeded. Press the STOP switch to release the
protection.
7
CAL PROTECTION The calibration data specified by
SYSTEM5/5 > ALARM has been sur-
passed.
This protection will occur if
SYSTEM5/5 > CAL. PROTECT is set
to ON. Set CAL. PROTECT to OFF and
press the STOP switch to release the
protection.
8
REMOTE
PROTECTION The enable signal of the SIGNAL I/O
connector or that of the REMOTE
connector changed. Press the STOP switch to release the
protection.