Title: Yamaha PortaTone PSR-550 Basic Operation Manual (Grundlegende Bedienung) Publisher: Yamaha Corporation (2001/2003) Specifications & Features: Authentic operator's manual printed in German detailing functions for the early-2000s workstation keyboard. Features deep-dive operating setups for navigating the backlit LCD screen, selecting digital voices, and using the built-in 3.5" floppy disk drive system. Accompanied by original provenance: includes the UK Fox's Music shop purchase receipts from July 2003 and a compliments note, housed in a dedicated folder. Condition: please see pictures...The accompanying receipt paperwork is fully legible and preserved cleanly. Shipping: Worldwide shipping is available, subject to the eBay Global Shipping Program.
