Apple LaserWriter 12/640 PS - Manual (Page 287)

Changing the password for this utility
1 From the main menu of the TCP/IP Printer Configuration Utility menu, press 8 and Enter.
2 When requested to do so, type a 5–10 character password.
The characters you type will not appear on the screen.
Resetting the printer’s TCP/IP interface
If you’re having problems with your TCP/IP connection to the printer and
can’t solve the problem by any other means, you may try resetting the printer’s
TCP/IP interface.
m
From the main menu of the TCP/IP Printer Configuration Utility menu, press 9
and Enter.
IMPORTANT If you reset the printer while a document is printing, it may not
finish printing.
Restoring settings to their factory defaults
To restore the settings to their factory defaults:
m
From the main menu of the TCP/IP Printer Configuration Utility menu, press 10
and Enter.
IMPORTANT If you choose this option while a document is printing, it may not
finish printing.
WARNING This option erases the utility’s password and the printer’s IP
address. You must reset the address as described in “Step 3: Assigning
an IP Address to the Printer” in Chapter 4.
287 Setting the Printer Default Settings