What is a used Yamaha PSR 270 in great cond. worth?

by Irene
(Mpls, Mn. USA)

I have a used Yamaha PSR270 keyboard for sale.
It is in very good condition.
What is it worth?

why does my Yamaha psr-270 display flash when i switch it on and nothing else work? i have changed the a/c supply adaptor

by wideboy
(cheltenham)

i have a Yamaha psr-270 recently bought from a boot sale, when i switch it on using a brand new a/c adaptor the screen flashes and nothing else works?? help would be really appreciated thank you

Yamaha PSR-270 ...UPON TURNING ON LCD DISPLAY FLASHES

by IFWAH
(CHELTENHAM)

HEY,

MY QUESTION IS ABOUT A YAMAHA PSR-270, I HAVE RECENTLY BROUGHT THIS KEYBOARD FROM A RANDOM CAR BOOTER WHO SAID IT WAS WORKING. I HAVE SINCE INVESTED IN A NEW POWER ADAPTOR FOR IT, BUT WHEN I SWITCH THE KEYBOARD ON THE LCD DISPLAY FLASHES AND NOTHING ELSE HAPPENS OR WORKS??? PLZ COULD SOMEONE HELP ME SHED SOME LIGHT ON WHAT MAY BE WRONG AND HOW I COULD POSSIBLY FIX THIS?? THANK YOU ALL

: )

Yamaha PSR 270 no sound coming from certain keys

by James
(London)

I have a Yamaha PSR 270 keyboard.
all the sounds work including demos, drum patterns etc, but around 10 keys no longer make a sound.

Any advice?

Thanks