Brother  HL-4140CN User Manual page 23

If you need to call Customer Service
Please complete the following information for future
reference:
Model Number: DCP-9055CDN
Serial Number:
Date of Purchase:
Place of Purchase:
1
The serial number is on the back of the unit. Retain
this User's Guide with your sales receipt as a
permanent record of your purchase, in the event of
theft, fire or warranty service.
Register your product on-line at
http://www.brother.com/registration/
1
© 2010 Brother Industries, Ltd.