David Dawes asked ... How to recoil the starter spring - Champion R484TR?    |    peter high asked ... How can I set time on my Neff oven?    |    Michael asked ... Mountfield empress drive belt?    |    John Barton asked ... How do i clear the TAM?    |    John asked ... How can I mend my binatone veva 1210 handset?    |    Click here to ask your question

zero key not functioning?

how can I make the no. zero appear, zero key not functioning, and so is cash no sale key on sharp xe-a107 register? thanks please help.
mohambi, January 2015
It sounds like a faulty keyboard membrane inside the keyboard. Have it checked by a technician.

Registerman, January 2015
link Click here to see other fixes for Sharp.