Westpac Presto Smart VX690 Quick Reference Manual page 13

Secret Menus.
The following shortcuts can be used to display further information
when necessary.
[ENTER + 1]
[ENTER + 3]
[ENTER + 5]
[ENTER + 8]
to access Standalone mode. This will allow you to continue
transacting with the payment terminal if there are any issues
with the POS solution.
to access the extra function menu. This will allow you
to unpair the terminal from the currently paired POS,
setup the communication interface which will be used
by the VAA.
to access Merchant details (Merchant ID, Terminal
ID, Merchant Name). This will provide the necessary
information which you will need to provide when talking
to the support team.
to access advanced terminal information e.g. terminal
model, terminal IP address, comms currently enabled,
Terminal S/N, VAA software version, PA software version,
POS information.
12