Kenwood DVF-3200 - Manual (Page 36)

For your records
Record the serial number, found on the back of the unit, in the spaces
designated on the warranty card, and in the space provided below. Refer
to the model and serial numbers whenever you call upon your dealer for
information or service on this product.
Model Serial Number
*5547/32-36/EN 05.1.24, 2:59 PM 36