All systems active / IRAD ENGINEERING · Ebikon, CH

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Practice · Check understanding

Check whether people understand your screen content

Playing lots of content does not mean guests understand it. A small practical test shows which message helps and which needs revision. These steps help you prepare suitable content and check actual playback on site.

SUISSE-VIDEO · 6 October 2026 · 4-minute read

1. Choose a specific question, not a vague success goal

Decide what someone should know after seeing the screen: find a price, identify a room or explain the next step. “More attention” is difficult to assess without a clear observation criterion.

2. Test understanding with a short task

Ask someone to identify the required detail from the usual viewing distance. Ask neutrally without suggesting the answer. Record whether they find and explain it. This checks understanding, not automatically sales performance.

3. Record the starting point

Note the text version, location, time and task. The table gives three test questions. Collect brief anonymous observations without names. A small sample can guide improvements; it is not a representative study.

Example: short notices for everyday use

SituationScreen message or test questionCheck or next step
MenuCan the person name the dish and price?Move the price closer if it is missed
DirectionsCan they find the room from the message?Match room names to signs
RegistrationCan they explain the next step?Give a clear action and contact

These examples are fictional. Prices, dates, locations and processes are invented and must be replaced with confirmed details for your business.

4. Compare one main change

Change the amount of text, for example, rather than text, location and the whole design together. Repeat the task under similar conditions. Record differences in lighting, waiting position or audience that could affect comparison.

5. Turn observations into specific revisions

If people miss the price, move it closer to the dish. If the room name is unclear, match it to signs. Retest the revised version. This approach uses manual tests, not assumed visitor tracking or automatic reading statistics. Do not claim a proven sales effect from a few observations.

Checklist before use

Use these checkboxes as a checklist. Your selections are not saved.

Your first screen: how to test it in your business · How long should an on-screen message be?