Brother resetting changed password of web interface

[i-have-fax-problems]

Is it possible with the brother machines to reset a forgotten, changed password from the webinterface to default separately or do I have to reset whole machine?
It's a HL L6400.

[Gift]

Is it possible with the brother machines to reset a forgotten, changed password from the webinterface to default separately or do I have to reset whole machine?
It's a HL L6400.

Print the network config page, password should be shown there

default is either initpass or a unique one that can be found @backside of the machine on a little sticker