5. SYSTEM MODE EO18-33027
5.3 DIAG
5-25
LAN MAC 11-22-33-44-55-66
MAC Address for wired LAN
NOTE: A wired LAN MAC address cannot be obtained depending on the combination among the system
mode start-up method, whether a wireless LAN board is installed or not, and the LAN setting. In
this case, “**- **-**-**-**-**” will be printed.
System mode start-
up method
Wireless LAN
board
LAN setting
Wired LAN MAC
address
on while the [MODE]
Installed/Not
installed
Any setting (*1) Printed.
The [MODE] key is
pressed while the
printer is starting up
after a power on.
Installed.
Not installed.
*1: Any setting means OFF, ON (AUTO), ON (LAN), or ON (WLAN).
Expansion I/O check
EXP.I/O NG
OK: Normal data
NG: Abnormal data or the loop-back jig is not connected.
Expansion I/O
Connect the cable as illustrated below, and then check the high output/high input, low output/low input.
R
R
R
R
R
R
R LED
Connector: FCN-781P024-G/P
Vcc GND