Mitsubishi Electric LAN UNIT, Technical Manual

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[11] Error indication
When an error occurs, the error display LED (red) on the front panel blinks. Please deal with the
reference below.
PLK-J-LAN front panel error display LED (red) is blinking
[ Red LED ] Blink pattern
: ON
-
: OFF
Blink pattern 1
- - - - - - - - - - - - - - -
Blink pattern 2
- - - - - - - - - - - - -
Blink pattern 3
- - - - - - - - - - - - - - -
Blink pattern 4
- - - - - - - - - - -
Blink pattern 5
- - - - - - - - - - - - - - - -
[Confirmation and cope]
Error display
LED (red)
Confirmation and cope
LAN communication error
Blink pattern 1
Check the LAN cable connection.
Please exchange the LAN cable.
Please re-install LAN system data.
Ethernet initialization error
Blink pattern 2
Please re-install LAN system data.
Installation error
Blink pattern 4
Please check the installation file and re-install.
RS232C communication error
Blink pattern 5
Check the RS232C cable connection.
Please re-install LAN system data.
USB over current
Blink pattern 5
Please replace the USB device to be used.
SPI-ROM error
Blink pattern 5
Please re-install LAN system data.
Please exchange the PLK-J-LAN.
Other errors
Blink pattern 3
Please consult with your local representative.