MDH GROUP · BLOG

QR code menu: update daily menu & allergens on schedule – print workflow with Linkentra

Imagine: your lunch menu changes daily, ingredients swap seasonally and allergens must be added immediately. Guests should be directed via QR code to the correct menu — but the table tent cards are already printed. Reprints are costly and slow.

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QR code menu: update daily menu & allergens on schedule – print workflow with Linkentra

How a bistro keeps the daily menu current without reprinting

Imagine: your lunch menu changes daily, ingredients are replaced seasonally and allergens must be added immediately when needed. Guests should be directed via QR code straight to the appropriate menu — but the table displays are already printed. Reprints are expensive and take time. The solution: a dynamic QR code that can change its destination at any time, delivers scheduled menus, and shows a fallback if the server is down.

Why dynamic QR codes really help here

A dynamic QR code separates the printed code from the destination content. The code on the table stays unchanged while you adjust the linked menu daily. That reduces printing costs, prevents outdated information at the table, and allows last‑minute corrections — for example when a dish is sold out or allergens need to be added.

Concrete benefits for your restaurant

  • Immediate changes without reprinting
  • Flexible time control (e.g. lunch menu only 11:00–14:00)
  • Centralized media management (PDFs, images, HTML pages) for consistent presentation
  • Fallback in case the destination page is offline (e.g. a local PDF or a notice)
  • Export of print‑ready PNG/SVG files for displays, flyers and table cards

Practical workflow: daily menu, print template and live updates

The following step‑by‑step guide shows a robust workflow that uses Linkentra features such as dynamic destinations, scheduling, media management and PNG/SVG export.

1. Prepare the menu

Create your daily menu as a short HTML page or as a PDF with clear allergen labeling. Create separate files for lunch, dinner and the weekly menu so you can switch selectively.

2. Upload content to Linkentra

Upload the files to the media manager. Advantage: all content is accessible centrally and can be assigned as a destination with a click. Use descriptive file names (e.g. "Mittag_2026-11-14.pdf") to keep the media library organized.

3. Create a dynamic destination and set scheduling

Create a dynamic destination that points to the respective media URL. For daily menus define a start and end time (e.g. 11:00–14:00 for lunch). This way the destination switches automatically to the correct menu without manual intervention.

4. Define a fallback

Set up a fallback that applies if the destination page is not reachable. This can be a local PDF copy, a short notice with a phone number, or a generic page with your opening hours. A fallback prevents guests from seeing an error.

5. Test scans before printing

Before you print, perform test scans with multiple devices (iOS, Android). Check:

  • Whether the correct file is loaded
  • Whether links within the menu work (e.g. to allergens)
  • Whether the fallback displays correctly
  • Whether loading times are acceptable

6. PNG/SVG export for print templates

Export the QR code as PNG or SVG for your print templates. SVG is recommended for vector printing (posters, table displays), PNG for raster graphics with a defined resolution. Pay attention to sufficient white space (quiet zone) and an appropriate size for reliable scans.

Scheduling & fallbacks: typical scenarios

Scheduled targets are suitable for recurring menus and special promotions:

  • Automatically switch daily menus (e.g. breakfast → lunch → dinner)
  • Activate seasonal menus (e.g. Christmas menu only in December)
  • Special promotions on specific days or at certain times

If your website goes down, the fallback ensures guests remain informed – for example with a simple text page or an offline PDF copy.

Display allergens transparently and up to date

Allergens must be communicated accurately and accessibly. Dynamic QR codes enable:

  • instant addition of allergen notices when recipes change
  • linking to detailed PDF lists or individual ingredient overviews
  • timely corrections if a dish changes or ingredients are swapped

Practical tip: Create a short description per dish plus a link to a detail page with the full allergen list. This keeps the overview concise while details remain available at any time.

Technical and organizational notes

A few practical notes to ensure smooth operation in the restaurant:

  • Assign roles: Who updates the content? Who checks the schedules?
  • Test updates outside peak hours so guests are not affected by changes
  • Back up print templates and keep the exported PNG/SVG in your design folder
  • Use statistics to see when guests scan — this helps optimize switch times

Hosting, data protection and control over data

If data sovereignty is important to you, Linkentra offers both a self-hosted installation for your own infrastructure and a cloud option. This way you decide whether content and scan data remain internal or are managed externally. For operators with IT resources, self-hosting is an option; for quick deployment, the Linkentra Cloud.

Checklist before printing

  • Uploaded content and correctly linked
  • Scheduling set for all relevant menus
  • Fallback page configured
  • Test scans successful on multiple devices
  • QR codes exported as PNG/SVG in print size
  • Persons responsible for updates designated

Conclusion

Dynamic QR codes are an efficient solution to keep daily menus and allergen notices current, save printing costs and react to changes in a timely manner. With scheduling, fallbacks and print-ready exports, you can build a stable, user-friendly workflow that always provides guests with the correct information.

Discover Linkentra: If you want to use dynamic targets, media management, PNG/SVG export, scheduling and the choice between self-hosted and cloud, learn more at Linkentra entdecken.

Next step

Try Linkentra yourself

Dynamic QR codes with control over hosting and data: change content afterward, adjust branding, manage media centrally and analyze scans – optionally on your own infrastructure (Self‑Hosted) or immediately in the Linkentra Cloud. Edition-dependent features for teams, API and white-label.

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