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4-84 Using the Operation Panel
USB Device (USB interface setting)
This locks and protects the USB interface. The default setting is
Unblock.
1 In the I/F Block Set. menu, press U or V to select USB Device.
2 Press [OK]. The USB Device screen appears.
3 Press U or V to select whether a USB device is used.
4 Press [OK]. The USB Device setting is set and the I/F Block Set.
menu reappears.
Option I/F (Network interface card (NIC) setting)
This locks and protects the network interface card (NIC). The default
setting is Unblock.
1 In the I/F Block Set. menu, press U or V to select Option I/F.
2 Press [OK]. The Option I/F screen appears.
3 Press U or V to select whether an optional interface is used.
4 Press [OK]. The Optional I/F setting is set and the I/F Block Set.
menu reappears.
Note Optional I/F is displayed only when the optional network
interface is installed on the printer.
USB Device:
a
b
1
*Unblock
2
Block
Option I/F:
a
b
1
*Unblock
2
Block