App-5
IM WT5000-02EN
System Error Messages (900 to 999)
Code Message Chapter or Section
901 Failed to backup setup data.
The system has been initialized.
Maintenance service is required.
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902 System RAM failure.
Maintenance service is required.
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903 System ROM failure.
Maintenance service is required.
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904 Internal temperature is too high. Maintenance service is required.
It will shutdown automatically.
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905 Detected Sensed disconnection of input element. Turn Off the instrument and reinsert the
input element. If this error continues or frequently occurs, maintenance service is required.
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906 Fan stopped.
Power off immediately.
Maintenance service is required.
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907 Backup battery is flat.
Maintenance service is required to replace the back-up battery.
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909 Illegal SUM value.
Maintenance service is required.
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911 Software exception has occurred. A firmware update may be required.
Notify maintenance service the Service No. below.
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915 EEPROM SUM error.
EEPROM may be damaged.
Maintenance service is required.
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918 Input element1 is not installed.
Turn Off the instrument and insert an input element to element1.
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919 Option board cannot be detected. Maintenance service is required. —
921 Failed in communication with devices.
Maintenance service is required.
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922 Failed in communication with devices.
Maintenance service is required.
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923 Transmit data abnormality from devices.
Maintenance service is required.
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925 Error while synchronizing to IEEE 1588. Please turn IEEE 1588 off once to reset state. 16.3
926 The USB device’s power consumption exceeded the capacity of the USB hub. —
927 Disconnected USB device port 1, because overcurrent was detected. —
928 Disconnected USB device port 2, because overcurrent was detected. —
929 A USB mass storage device that is greater than 137 GB in capacity has been connected.
Be careful in using this device.
If an area exceeding 137 GB is accessed, the storage device may break.
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931 Hardware configuration error occurred. Restart this machine.
If it occurred again, maintenance service is required.
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932 Error occurred while ImageFile process. —
940 An element with an old version has been installed. The firmware may require an element
version upgrade for correct measurement. Contact maintenance service for element
update instructions.
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941 A new element version or type has been installed. In order to make correct measurements
or to measure with the new element types, upgrade the instrument's firmware.
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942 Hardware mismatch error occurred.
Maintenance service is required.
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943 An overcurrent of internal shunts has been detected.
The measured data is incorrect.
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944 An overcurrent of the CT sensors or the current probes has been detected.
The power of devices has been shutdown.
Power off immediately.
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945 An overcurrent has been detected. The power of sensors has been shutdown.
Power off immediately.
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946 The connection with CT series has been detected.
The CT Type settings are different from the detected sensors. Please confirm them.
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947 Detected changes in insertion and removal with the CT sensors. Please confirm them. —
948 An Error of the sensor power supply was detected.
The power to the device has been shutdown. Power off immediately.
Maintenance service is required.
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Appendix 1 Messages and Corrective Actions
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