Software Guide
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... Prohibit] 4 • Prohibit • Do not Prohibit Service Mode Lock Select whether or not to prohibit Change Firmware Structure. Network Security Level Specify the network security level. Making Printer Settings Using the Control Panel Update Firmware Select whether or not to automatically delete memory. Default: [Level 0] • Level 0 • Level 1 • Level 2 Auto...
... Prohibit] 4 • Prohibit • Do not Prohibit Service Mode Lock Select whether or not to prohibit Change Firmware Structure. Network Security Level Specify the network security level. Making Printer Settings Using the Control Panel Update Firmware Select whether or not to automatically delete memory. Default: [Level 0] • Level 0 • Level 1 • Level 2 Auto...