How do I hold a bill while the customer tries something?

Quick answerIn 3 steps

1. 1

   Press F9 and give the bill a label — the customer's name, or “trial room” — then press Hold.

2. 2

   Serve the next customer. To bring the bill back press F10, then Enter — the newest is picked; ↑ ↓ choose another.

3. 3

   Held bills survive a refresh or a power cut.