YOKOGAWA WT500 User Manual page 296

Code Message
875 Master/Slave Synchronization Measurement
cannot be set to Slave, while sync source, PLL
source or trigger source is set to Ext Clk.
Error in System Operation
Code Message
901 Failed to backup setup data.
Maintenance service is required.
902 System RAM failure.
903 System ROM failure.
904 System RAM failure.
915 EEPROM SUM error.
919 Module installation condition and setup parameters
do not match.
921 System Failed to Draw Display.
922 Failed in communication with DSP.
923 Transmit data abnormality from DSP.
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.
930 Disconnected the connection, because a 10BASE-T
Ethernet device was detected.
IM 760201-01E
Note
If the system is not operating correctly and servicing is necessary, try initializing the WT500. It
may recover.
13.2 Error Messages and Troubleshooting Methods
Solution
—
Solution
The system has been initialized.
Maintenance service is required.
Maintenance service is required.
Maintenance service is required.
EEPROM may be damaged. Maintenance service is
required.
The system has been initialized.
Maintenance service is required.
Maintenance service is required.
Maintenance service is required.
Maintenance service is required.
—
Be careful in using this device.
If an area exceeding 137 GB is accessed,
This Instrument supports 100BASE-TX only.
1
Refer to
section
4.7, 6.3,
7.5, 12.6
2
3
Refer to
section
3.4
4
—
—
—
—
5
—
—
—
6
—
14.10
10.2
7
10.2
—
8
14.2
9
10
11
12
13
14
App
Index
13-5