4×6 Shipping Label Printing Too Small? Check PDF Size and Scaling
Learn why 4×6 shipping labels print tiny and how to match PDF page dimensions, driver stock size and actual-size print settings.
Open the step-by-step guide →Thermal printer acting up? Shipping PDF not fitting? Barcode refusing to scan? Find the cause, follow the checks, and get back to shipping.
01 / Essential reading
Begin with a well-defined symptom. These guides walk through the most useful checks before you change hardware.
Learn why 4×6 shipping labels print tiny and how to match PDF page dimensions, driver stock size and actual-size print settings.
Open the step-by-step guide →02 / Troubleshoot by category
Go straight to the category that matches what came out of the printer.
03 / From the field guide
Clear checks for the little problems that slow down packing and shipping.

Dark streaks or missing lines on thermal labels? Diagnose vertical stripes, horizontal banding, printhead residue, media quality and artwork problems.
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Is your thermal printer feeding labels nonstop? Isolate a stuck feed command, gap/black-mark sensing issue, incorrect stock mode, calibration or…
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If a thermal printer prints code-like symbols or random characters instead of a label, isolate print language mismatches, incorrect drivers…
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If the printer prints one label correctly but advances another blank label when the job finishes, isolate end-of-job feed settings,…
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Learn the difference between direct thermal and thermal transfer labels, how to identify your printer's print method, and why the…
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A single 4×6 shipping label is coming out on two pages? Check whether the source document is truly one page,…
Read the guideHow we work
Our guides start with reversible checks and separate PDF settings, printer drivers, label stock and hardware symptoms. No invented testing. No miracle fixes.