If your card terminal (Ingenico) is displaying "BAD MAC" when trying to process a transaction

Renewing settings on your card terminals after switching to a new bank accountt

If your Move 3500/5000 is showing "No Connection" when trying to process a transaction

When you try to take a transaction and it says "Bad Password"

Turning it off and on again can resolve an inconcievable amount of issues, it should always be your first port of call!

Upon receiving a replacement battery, or to use power from another machine

If your iWL is showing "No Connection" when trying to process a transaction

When you can take transactions via inserting a card but not contacless

If your terminal stops or struggles with printing

If your machine is struggling to charge or hold its power, this guide will be your best friend. Power Issues can massively effect printing too!

If your card terminal (PAX) is displaying "Invalid MAC" when trying to process a transaction