Label2A4 knowledge base

Practical guides for reliable parcel labels

Find the right print settings, fix a crop or troubleshoot a PDF.

01 · Quality-control guide

Check that a shipping label will remain readable after printing

A practical method to check contrast, quiet zones, print settings, folds and human-readable information on a parcel label.

02 · Printing guide

Set up A4 printing without shrinking labels twice

A4 size, scale, margins, quality and test-print settings for a sheet that already contains four shipping labels.

03 · Batch workflow

Prepare a batch of labels without swapping parcels

A practical workflow to import, order, print, cut and match every shipping label to the correct parcel.

04 · PDF troubleshooting

Troubleshoot a label PDF that is cropped, rotated or blank

Step-by-step diagnosis for an undetected label, wrong crop, blank page or print result that is too small.

These guides explain the checks that come after PDF layout: preserving readable codes, controlling printer scaling, keeping batches in order and diagnosing unusual carrier files. They are based on the actual Label2A4 workflow and link back to carrier documentation whenever an operational rule is involved.

Before import

Download the untouched carrier PDF and keep invoices, instructions and customs documents identifiable. Check the purchased service, parcel weight and recipient in the source order: page layout cannot correct postage data that was entered incorrectly.

Before printing

Review each crop, rotation and sheet position. The complete code, clear margin, tracking text and destination block must remain visible. For a new layout, printer or paper stock, print only the first page and compare it with the approved preview.

Before drop-off

Match each cut label to its parcel without building an intermediate pile. Apply it on a flat face, remove old routing codes and keep the carrier's proof of drop-off. The generated PDF is a layout output, not evidence that the parcel entered the network.

How these pages are maintained

Kévin Bigoni reviews the guides against the current application, user-reported formats and official carrier documentation. A review date is displayed on every article. A procedure is changed when the product changes; a carrier rule is linked to the carrier rather than presented as a Label2A4 guarantee.

See the complete methodology