Omron RX Series User Manual page 78

7 Error Messages and Troubleshooting
Key Operations are Ignored
The Inverter operation is normal.
The cable is connected properly
between the Inverter and the LCD
Digital Operator.
The cable is not broken.
• The LCD Digital Operator is not in
the Read, Write, or Option Mode.
• No error message is displayed on
the screen.
The LCD Digital Operator is broken.
Replace the LCD Digital Operator.
7 - 6
No
Yes
No
Yes
No
Yes
No
Yes
Reset the Inverter.
Turn OFF the Inverter power supply,
connect the cable properly, and then
turn ON the power supply again.
Replace the cable.
• Press the key to move to
the Navigation level and move to
the desired screen.
• Press the key to move to
the normal display mode and clear
the error.
LCD Digital Operator User's Manual (I579)