I · The basics · Topic 1

What a POS does and what it doesn't

12 min

The two previous courses were about where orders come from. This one is about what happens to an order once it exists. Every plate that leaves your kitchen and every dollar that reaches your bank passes through one piece of software, and most owners chose it in an afternoon and then lived with it for six years.

🧾 It is a record, not a cash drawer

A cash register answers one question: how much money is in the drawer. A POS answers a different one: what happened here today. Those are not the same job, and the second one is why the system is worth its monthly fee.

A working POS does five things at once, and only the first is visible to the customer:

  • Takes the order. Items, modifiers, course timing, which seat ordered what.
  • Tells the kitchen. A printed ticket or a kitchen display, without anyone walking back to shout it.
  • Holds the check. Open tabs, transfers between tables, splits, comps, voids.
  • Counts down inventory. Every sale subtracts what that dish consumes, if you set that up.
  • Writes it all down. Who rang it, at what time, at which terminal, and what happened to it afterwards.

That last one is the part people underestimate. It is the difference between believing your Tuesdays are slow and knowing it.

📊 What it can tell you that nothing else can

Once a month, a decent POS report will answer questions you currently guess at:

QuestionWhat the POS knowsWhat you do with it
Which dish actually sells?Units sold per item, per day partMenu decisions with evidence, not opinion
When do I need people?Sales by hour and day of weekSchedules that match the rush instead of the habit
Is the ticket growing?Average check by shift and by serverTraining targets that are specific
Where does food go?Voids, comps and discounts, with a name attachedConversations before it becomes a pattern
How long does a table take?Time from open to close on a checkReal capacity, not seat count

None of this requires an analyst. It requires that the data went in cleanly, which is the whole subject of topics 3 and 5.

🚧 Where its job ends

A POS is not a magic box, and the sales pitch will imply otherwise. Be clear about the edges:

  • It does not process the payment by itself. It hands the card off to a payment processor — a separate decision, with separate rates, and the subject of the next course. Some POS vendors force you to use theirs. That is a contract question, covered in topic 2.
  • It does not fix a menu that loses money. It will report a dish's sales perfectly. Whether that dish is priced right is a costing question.
  • It does not manage people. Most have a timeclock; almost none replace scheduling or payroll on their own.
  • It does not clean up bad input. If half the kitchen rings modifiers as "see note", every report downstream is fiction.

That last point is worth sitting with. A POS is a mirror. It reports exactly what your team told it, including the shortcuts.

🧭 What this course covers

Choosing a system that fits how you actually work rather than how the demo works (topic 2), building the menu and the hardware without stopping service (topic 3), the two very different security risks you carry (topic 4), the eight tasks every employee must be able to do without thinking (topic 5), and what to do when the screen goes black at 8pm on a Saturday (topic 6).

If you already have a POS you dislike, do not skip to topic 2. Most of the pain owners blame on the software turns out to live in topics 3 and 5 — a menu that was set up in a hurry, and a team that each learned it from the person before them.

Answer in your own words, JP gives feedback and a progress score.