Owner's Manual
Page 3
...adaptor into a convenient wall outlet and its connector into the DC 10-12V IN jack on normal household current by using the optional Yamaha PA-3/4/40 Power Adaptor. Insert six 1.5-volt size "D" batteries as this jack. Accessory Jacks Using Headphones For private practicing and playing without... disturbing others, connect a set of the PortaTone. Never mix old and new or different types of the PSR-185/77 control panel. 2 Using Batteries Inserting Batteries Turn the instrument upside-down and remove the battery compartment lid. As soon as shown ...
...adaptor into a convenient wall outlet and its connector into the DC 10-12V IN jack on normal household current by using the optional Yamaha PA-3/4/40 Power Adaptor. Insert six 1.5-volt size "D" batteries as this jack. Accessory Jacks Using Headphones For private practicing and playing without... disturbing others, connect a set of the PortaTone. Never mix old and new or different types of the PSR-185/77 control panel. 2 Using Batteries Inserting Batteries Turn the instrument upside-down and remove the battery compartment lid. As soon as shown ...