Jo asked ... How to engage clutch on old sewing machine to engage needle?    |    Jacky asked ... Miele Vacuum cleaner?    |    Ben asked ... Toyota Yaris French or Japanese?    |    Andy asked ... How can I mend my MacAlistair 450w hedge trimmer?    |    Felix asked ... Hitachi vt-m70em?    |    Click here to ask your question

how can i fix my sam4ser420m?

My cash register has just stopped scanning.
The scanner itself, seems to be working, but it's not
registering through to the till.
Phil, August 2011
Sounds like a broken cable. Only settings would stop it working and you haven't changed any.
------------------------------------
If anyone needs more information, the sam4s ER-420m manual is here:

http://the-checkout-tech.com/manuals/cashregisters/samsung1.php

Registerman, August 2011