administrator password

[lenatec]

i want to use the toshiba e-250 as a network printer in adomain, and i want to know the DNS but on the top acess request the password, help me, what is the default password?

[lenatec]

the toshiba machine e-600 work some times with the sign toner not recognize, and suddenly give toner empty,when restart the machine power off/ on worked with the same method