as said above, how do i fix the keys on my casio register, they dont work at all.....hav reset the register but still no joy

Jayne Parker, May 2011

I think you mean 140CR. If the keyboard doesn't work even after a RAM clear, it probably has a faulty keyboard. Sometimes a printer problem can lock the keyboard, but you would normally get an error code on the display.
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If anyone needs more information, the casio 140CR manual is here:

http://the-checkout-tech.com/manuals/cashregisters/casio1.php

Registerman, May 2011