I have this Yamaha psr s900 comes on play's then stop freezes then a error message comes please help me

SOURCE: I HAVE PSR S900 KEY BOARD THE KEY BOARD SYSTEM

Do a factory reset. Refer to page 79 of your owners manual.

Manual download if you don't have one:

cachepe.zzounds.com/.../psrs900_en_om_b1-582b8f6c0740eeb85233b92e67b9e28a.pdf

SOURCE: yamaha psr s900 screen/display gone bad

MR SATISH IF YOU WANT TO SOLVE THIS PROBLEM CONTACT:9887070565,94136768(ANAND NARWAL)FROM RAJPUTANA ENTERPRISES

SOURCE: my yamaha psr-s900

Show it to some technician in Yamaha Service Centres.

SOURCE: my YAMAHA PSR-S900 is full of viruses! how can i

The computer processor in these is NOT subject to the viruses like PC's are.

Do a factory reset on the keyboard to restore factory settings.

SOURCE: My Yamaha PSR-S900 screen just

Hello Oker.... Here is a link that you will find valuable http://www.yamaha.co.jp/manual/english/result.php

This will give you the manual for your Yamaha.

Here is an excellent link to PSR tutorials
http://psrtutorial.com/

And here is another necessary link
http://www.bing.com/search?q=Yamaha+Psr+S900&FORM=QSRE5

And here is a link to a free driver [the installer media refered to in the stated problem]
http://diplo-driver.com/download-driver/YAMAHA/PSR-S900-S700

You will have to use a laptop or a desktop computer to download the driver and send it to the keyboard through a USB cord. Joe

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