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 →The shipping desk field guide · Edition 01
Less guessing.
Better labels.
Thermal printer acting up? Shipping PDF not fitting? Barcode refusing to scan? Find the cause, follow the checks, and get back to shipping.
Practical, step-by-step guides·Independent advice·Free to read
01 / Essential reading
Start with the fix.
Begin with a well-defined symptom. These guides walk through the most useful checks before you change hardware.
02 / Troubleshoot by category
Find your problem.
Go straight to the category that matches what came out of the printer.
Setup & connections
USB, drivers, queues and offline issues
Explore guides ↗Print quality
Blank, faded and uneven thermal prints
Explore guides ↗Feeding & alignment
Skipped, drifting and misaligned labels
Explore guides ↗PDF & 4×6 sizing
Tiny, cropped or sideways shipping PDFs
Explore guides ↗Barcode scanning
Faded bars, margins and scanning failures
Explore guides ↗03 / From the field guide
More practical answers.
Clear checks for the little problems that slow down packing and shipping.
Thermal Label Printer Keeps Disconnecting from USB? Fix Intermittent Connection
Does your thermal printer repeatedly disconnect and reconnect over USB? Diagnose data cables, ports, hubs, sleep/wake behavior and device power…
Read the guide
Thermal Label Printer Connected but Not Printing? 10 Checks
Your thermal label printer is visible and connected but nothing prints? Distinguish a stalled queue, wrong app selection, driver mismatch…
Read the guide
Thermal Label Printer Says Offline but Is Connected? Fix the Queue
Your thermal label printer appears Offline even when powered on? Check the print queue, device port, USB or network connection…
Read the guide
Thermal Label Printer Not Detected by Windows? USB & Driver Checks
Windows cannot find your USB thermal label printer? Diagnose power, cables, Device Manager, printer drivers and print queues before reinstalling…
Read the guide
Thermal Printer Printing Lines or Streaks? Identify the Pattern
Dark streaks or missing lines on thermal labels? Diagnose vertical stripes, horizontal banding, printhead residue, media quality and artwork problems.
Read the guide
Thermal Printer Feeding Labels Continuously? Find the Cause
Is your thermal printer feeding labels nonstop? Isolate a stuck feed command, gap/black-mark sensing issue, incorrect stock mode, calibration or…
Read the guideHow we work
Find the cause.
Then fix it.
Our guides start with reversible checks and separate PDF settings, printer drivers, label stock and hardware symptoms. No invented testing. No miracle fixes.
01
Identify the symptom
Start with what you see on the printed label.
Start with what you see on the printed label.
02
Isolate the source
Compare the PDF, printer settings and device self-test.
Compare the PDF, printer settings and device self-test.
03
Test one change
Follow model-specific manuals before hardware work.
Follow model-specific manuals before hardware work.