Switching & Setup · 8 min read

How to switch POS without losing sales

The switch itself takes a morning. Everything that makes it go smoothly happens in the two weeks before.

Pick the date carefully

Slowest day of your slowest week. Never a Friday, never before a holiday, never during peak season. This single decision prevents most launch problems.

Two weeks before

Configuration and data work happens here, not on go-live day.

  • Export data from the old system
  • Clean the catalog or menu before importing
  • Build and review the configuration
  • Set up integrations and test them
  • Order and receive hardware

Check your network and peripherals early

Confirm your internet connection can handle the new system, and that printers, cash drawers, and scanners are compatible and arrive with time to test — not the morning of go-live.

One week before

Train the whole team on the configured system. Run practice transactions. Print cheat sheets. Confirm your integrations actually fire.

Decide what happens to the old system

Know in advance when you'll stop taking sales on it, when you'll pull your final reports, and when the account actually cancels. Don't let the old contract auto-renew while you're busy launching the new one.

Go-live day

Full staffing, the old system available but powered down as a fallback, and support reachable all day. Batch out the old system properly and confirm the final deposit before closing the account.

The first week after

Expect to be slightly slower than before for a few days — that's normal, not a sign something's wrong. Watch for the same recurring question from staff; that's usually a sign a workflow needs adjusting, not more training.

Reconcile before you cancel anything

Compare your first week's deposits against your reports before you cancel the old processor or system. Catching a setup mistake in week one is easy; catching it in month three is not.

Common questions

Should I run both systems in parallel?

Briefly, as a fallback on day one. Running both for weeks creates reconciliation problems.

When do I cancel the old account?

After the final deposit clears and you've exported all reporting you want to keep.

What usually goes wrong?

Untested printers, a missed integration, and staff who never practiced. All three are preventable in the prep window.

How far in advance should I start planning?

Two to three weeks for most businesses. More if you have a large, complex catalog or several integrations.

Will I lose my sales history?

You can typically export and keep historical reports from your old system even after switching. Do this before you cancel.

Still not sure?

Two minutes on the phone usually beats another hour of reading. We'll tell you what fits and what doesn't.