Here’s a step-by-step guide on how to change the network settings on a PAX S300 card reader to use DHCP mode:
1. Holding F and pressing 1. Enter password (1 or 8559). If the password do not work please try today’s date as the password in this format (mmddyyyy)
2. Press the up arrow and select communications when the option appears. Enter the password 1
3. Press the UP arrow and select LAN Parameters:
– Select LAN type > DHCP
– Press cancel (red x) to return to the Communications menu
– Press cancel (red x) again to return to the Main Menu
– The message ‘DHCPing...’ should appear