Sam,

Yamaha makes many parts interchangeable between models. The PSR2000 and the PSR 740 were never designed to use batteries even though they look like they have a battery compartment.

Regards,

------------------
Steve Deming
Assistant Manager
Customer Support Dept.
Pro Audio & Combo Division
Yamaha Corporation of America

[This message has been edited by YamahaUS1 (edited 12-06-2002).]