Yamaha PortaTonee PSR-19 Owner's Manual page 11

YAMAHA
IMPORTANT
PLEASE RECORD THE SERIAL NUMBER OF YOUR UNIT IN THE
SPACE BELOW.
MODEL: PSR-19
S E R I A L N O :
THE SERIAL NUMBER IS LOCATED ON THE BOTTOM OF THE UNIT.
RETAIN THIS OWNER'S GUIDE IN A SAFE PLACE FOR FUTURE REFER-
ENCE.
YAMAHA CORPORATION
P.O. Box 1, Hamamatsu,Japan
YAMAHA CORPORATION
© 1991
VL08730 JCAFR9PO13,3CP Printed In Japan