Section 9 Troubleshooting
241
RFID System
User's Manual
(Modbus TCP)
Section 9
Troubleshooting
Error Descriptions 242
Fatal Errors 242
Nonfatal Errors 242
Errors and Indicator Status 243
Fatal Errors 243
Nonfatal Errors 245
Errors and Countermeasures 246
Reader/Writer Operation Errors 246
IP Address Duplication Error 247
System Errors 247
V680S Query Errors 249
RF Tag Communications Errors 250
Troubleshooting Flowcharts 251
Main Check Flowchart 251
System Connections Check Flowchart 252
Operating Conditions and External Environment
Check Flowchart 253
Host Device Communications Check Flowchart 254
RF Tag Communications Check Flow 255
About The Ethernet Communication Abnormality 256
When the Web browser screen is not displayed or
the screen layout is strange 257
Google Chrome 257
Internet explorer11 259
Microsoft Edge 260
Safe Mode 262
Starting in Safe Mode 262