Easy Ship labels that will not print, in diagnostic order
A label that will not print stops dispatch entirely, which makes it urgent, which makes people reinstall things. Most causes are quick and the order you check matters.
Work from the cheapest cause up: a blocked pop-up, a browser PDF viewer rendering the label blank, a scaling setting shrinking the barcode below readable size, then the printer driver. Print at actual size with no fit-to-page, because a scaled barcode is the failure that passes your eyes and fails the courier scanner.
- A blocked pop-up is the single most common cause and looks like nothing happening.
- Download the PDF and open it in a real reader rather than printing from the browser.
- Print at 100 percent. Fit-to-page shrinks the barcode and causes handover rejections.
- A blank or half label is usually the viewer, not the file.
- Thermal printers need the right label size selected, not just the right paper loaded.
This is the most time-critical small problem in Indian marketplace operations, because nothing ships until it is solved, and the urgency pushes people straight to reinstalling a driver when the cause is usually two clicks away.
Start with the pop-up blocker
The label usually opens in a new tab or window, so a blocker stops it silently and the screen simply does nothing. Sellers conclude the button is broken. Check for the blocked-content indicator in the address bar before anything else, because this costs seconds and explains a large share of cases.
An ad blocker or a privacy extension can produce the same silence, so an incognito window with extensions disabled is a quick way to separate the browser from Amazon.
Then the PDF viewer, which causes the blank labels
Browsers render PDFs with their own built-in viewer, and those viewers handle some generated label files imperfectly, producing a blank page, a half-drawn label or a missing barcode. The file is usually fine, which you can confirm by downloading it and opening it in a proper PDF reader.
Printing from a downloaded file in a real reader is also more reliable than printing from the browser, and it is worth adopting as the normal routine rather than a troubleshooting step.
The scaling trap, which is the one that costs you
Print at actual size, 100 percent, with fit-to-page and shrink-to-fit turned off. A scaled label still looks correct to a human: the text is readable and the barcode looks like a barcode. It is the barcode that fails, because scaling changes the bar widths that a scanner reads.
The consequence arrives later and elsewhere, at handover, when the courier cannot scan the parcel and it is rejected or delayed. That makes this the most expensive label mistake, since the feedback loop is long enough that nobody connects the rejection to a print setting.
Printer and label size
On a thermal printer the label size has to be selected in the driver, not merely loaded in the machine. A four by six label printed with a driver set to A4 produces a tiny label in the corner of a large page, which is the same scaling problem by another route.
On an ordinary laser or inkjet printer, print to A4 and cut, and keep the barcode well clear of the cut line. A barcode clipped at an edge fails the same way a scaled one does.
When it really is not you
Occasionally the label genuinely is not available yet, because the shipment has not reached the state where Amazon generates one, or a courier allocation is still pending. The tell is that the page offers no label rather than offering one that fails to render.
Weight and dimension mismatches are the other real cause: if what you declared and what the courier measures disagree enough, the handover can be refused even with a perfect label. That is a scale and measurement problem rather than a printing one, and it is worth checking if rejections cluster on particular products.
Where this sits in the rest of your Amazon operation
Robnu is read-only on Amazon today: orders, returns, payouts and inventory sync so you can see and reconcile them, and it cannot accept Amazon orders or make their labels. Order processing is live for AJIO and Meesho. Related reading:
Sources & further reading
- Amazon India, how to list your products the one publicly readable Amazon.in page that states listing figures. Read 11 October 2026.
- Amazon listing and image style guides login-gated. It redirects to Amazon sign-in, so the detailed rules it holds are not quoted here and are described as market convention instead.
- Amazon India seller forums where the failure shapes described here are reported by sellers. Read 11 October 2026.
Not legal or tax advice. Amazon changes fees, windows and policies without notice, and the detailed style guides sit behind a Seller Central login, so any figure quoted here as convention is not Amazon-published. Check anything you plan to act on against your own Seller Central account or flat-file processing report first.
Questions sellers ask
Most often a blocked pop-up. The label opens in a new tab or window, so a pop-up blocker stops it silently and the screen appears to do nothing, which reads as a broken button. Check the blocked-content indicator in the address bar first, and try an incognito window with extensions disabled.
Usually the browser's built-in PDF viewer rather than the file. Those viewers handle some generated label files imperfectly, producing a blank page, a half-drawn label or a missing barcode. Download the PDF and open it in a proper reader, which is worth adopting as the normal routine.
Yes, and this is the costly mistake. Print at 100 percent with fit-to-page off. A scaled label looks correct to a human because the text is readable, but scaling changes the bar widths a scanner reads, so the parcel is rejected or delayed at handover, long after anyone would connect it to a print setting.
The label size has to be selected in the printer driver, not just loaded in the machine. A four by six label printed with the driver set to A4 produces exactly that, which is the scaling problem arriving by another route. Set the driver to the label stock you have loaded.
Sometimes it is not, because the shipment has not reached the state where Amazon generates one or a courier allocation is pending. The tell is that no label is offered at all, rather than one being offered and failing to render. Separately, a weight or dimension mismatch can cause a handover refusal even with a perfect label.
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