I have a Panasonic JS-750WS cash register and I turned the Happy hour on today and I think I might have hit a wrong button. It won't ring up anything.

SOURCE: need manual for js 550 ws cash register. panasonic

To get a copy of the JS-550ws program or operating manual visit Panasonic's website at http://www.panasonic.com/business/pos/support-contact-us.asp Fill out the contact form. Someone from Panasonic will call and/or email you the name and phone # of the Panasonic dealer in your area. Call the dealer and he will email you a copy of what ever manuals you might need.

SOURCE: I can't find a manual

Hello thelighth204,

If you want the documentation on this unit you will have to contact Panasonic for the documentation, there are many ways to contact them. Here is a link to those ways http://www.panasonic.com/business/pos/support-contact-us.asp

Thank you for choosing FixYa.com

Justin