Owner's Manual
Page 3
..., near water or in the outlet. • Unplug the AC power adaptor when not using a multiple-connector. Yamaha cannot be malfunctioning, discontinue use immediately and have it inspected by Yamaha) only. If it should appear to be sure to prevent the possibility of the instrument, or if any dirt ... operation of all components at a high or uncomfortable volume level, since this might discolor the panel or keyboard. • Do not rest your weight on, or place heavy objects on the instrument, and do not place vinyl, plastic or rubber objects on or off the power for all components...
..., near water or in the outlet. • Unplug the AC power adaptor when not using a multiple-connector. Yamaha cannot be malfunctioning, discontinue use immediately and have it inspected by Yamaha) only. If it should appear to be sure to prevent the possibility of the instrument, or if any dirt ... operation of all components at a high or uncomfortable volume level, since this might discolor the panel or keyboard. • Do not rest your weight on, or place heavy objects on the instrument, and do not place vinyl, plastic or rubber objects on or off the power for all components...
Owner's Manual
Page 184
... + 6W Speakers • 12 cm (4-3/4") x 2 + 5cm x 2 Power Consumption • 24W Power Supply • Adaptor : Yamaha PA-6 power adaptor Dimensions (W x D x H) • 973 x 399 x 161 (mm) (38-5/16" x 15-11/16" x 6-5/16") Weight • PSR-740 : 10.2kg • PSR-640 : 10kg Supplied Accessories • Sample Disk • Music Stand • Owner's Manual Optional Accessories...
... + 6W Speakers • 12 cm (4-3/4") x 2 + 5cm x 2 Power Consumption • 24W Power Supply • Adaptor : Yamaha PA-6 power adaptor Dimensions (W x D x H) • 973 x 399 x 161 (mm) (38-5/16" x 15-11/16" x 6-5/16") Weight • PSR-740 : 10.2kg • PSR-640 : 10kg Supplied Accessories • Sample Disk • Music Stand • Owner's Manual Optional Accessories...