Owner's Manual
Page 3
... disturbing others, connect a set of the PortaTone. Auto Power OFF The PSR-185/77 features an Auto Power OFF function that the positive and negative terminals are turned off when you will need the optionally available Yamaha PA-3/4/40 Power Adaptor. IN jack(s) of the other device and the ...of the music stand into the DC 10-12V IN jack on normal household current by using the optional Yamaha PA-3/4/40 Power Adaptor. Never mix old and new or different types of the PSR-185/77 control panel. 2 Insert six 1.5-volt size "D" batteries as this jack. This functions whether batteries ...
... disturbing others, connect a set of the PortaTone. Auto Power OFF The PSR-185/77 features an Auto Power OFF function that the positive and negative terminals are turned off when you will need the optionally available Yamaha PA-3/4/40 Power Adaptor. IN jack(s) of the other device and the ...of the music stand into the DC 10-12V IN jack on normal household current by using the optional Yamaha PA-3/4/40 Power Adaptor. Never mix old and new or different types of the PSR-185/77 control panel. 2 Insert six 1.5-volt size "D" batteries as this jack. This functions whether batteries ...