Oki Pos 441 - Manual (Page 45)

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10-2. Parallel Interface Model
The parallel interface model is equipped with the main DIP switch only.
10-3. USB Interface Model
The USB interface model is equipped with the main DIP switch only.
10-4. Ethernet Interface Model
n Initializing Settings
Set the push switch as described below to initialize the setting information.
Push the switch for one to five seconds while running under normal operating mode. The green
and red LEDs will flash with a regular pattern. After that, push the switch once again in that
state to turn OFF both of the red and green LEDs. This will return the settings of the interface
board to their default, or ex-factory, settings. After the interface board has been initialized, the
printer will automatically reboot itself.
n LED Display
Green : Lights when other party connection is recognized as 00BASE-TX.
Red : Lights when packets are received.
LED
Push switch