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Setup and Registration (System Menu) > System Menu
Security
The security functions can be set up to protect printer operation and the print data.
I/F Block
[Menu] key
> [
▲
] [
▼
] key >
[Security] > [►] key
> [
▲
] [
▼
] key >
[I/F Block] > [►] key
This allows you to protect this machine by blocking the interface with external devices such as USB hosts.
Security Level
[Menu] key
> [
▲
] [
▼
] key >
[Security] > [►] key
> [
▲
] [
▼
] key >
[Security Level] > [OK] key
Item Description
USB Host This locks and protects the USB port (USB host).
Value: Unblock, Block
USB Device This locks and protects the USB interface connector (USB Device).
Value: Unblock, Block
Option I/F This locks and protects the optional interface slots.
Value: Unblock, Block
USB Storage This locks and protects the USB memory slot.
Value: Unblock, Block
This function is available when USB Host is set to [Unblock].
After changing the setting, restart the network or turn the machine OFF and then ON.
Item Description
Security Level Specify the security level.
Value:
Very High: In addition to [High] setting, this setting disables the machine settings to be
changed from external command.
High: This is the security setting we recommend. Use this setting normally.
Low: This mode is used during maintenance. Do not use normally.