Default printer selection when online forms print on the wrong device
Checking the Current Default Printer Before Filling a Form
When an online form prints on the wrong device, the browser usually sends the job to whatever printer is marked as the default. Even if you used a different printer recently, the default overrides that choice.
Open system settings, find the printers list, and look for a printer with a checkmark or “default” label. A printer that is not the one you expect means the browser will keep following that same selection.
Changing the Default Printer to the One You Use for Forms
To fix this, switch the default printer to the device you actually want for online forms. In Windows, go to Settings, Bluetooth & devices, Printers & scanners, select the correct printer, and click “Set as default.” On a Mac, path into System Settings, Printers & Scanners, right-click the printer, and choose “Set as default printer.” After this change, the browser sends form print jobs to that device without asking. Print a test page afterward to confirm the new default works.

Frequent switching between printers for different tasks makes keeping the form printer as the default a good way to reduce the chance of accidentally printing a form on the wrong device later.
Checking the Browser’s Print Dialog Before Sending the Job
Setting the correct default does not completely prevent the problem. The browser’s print dialog can pick a different printer. Open the preview by pressing Ctrl+P (Windows) or Command+P (Mac), then locate the “Destination” or “Printer” field. A dialog showing another printer name means you should click it and select the correct device from the list. The browser remembers the last printer used in some cases, so this check catches that override. A dialog that does not show the correct printer may require looking for a small arrow or “See more” option that expands the printer list.
After choosing the right printer, review the preview to confirm the form layout looks correct, then send the job.
Checking Printer Software and Connection for Online Forms
The correct printer may be offline, paused, or in an error state, which causes the browser to skip it and send the job to another available printer. Before printing an online form, open the printer’s software or the system printer queue and check its status. Resolving the connection issue first, such as reconnecting the USB cable, restarting the printer, or clearing a paper jam, allows the browser to use the correct device. A printer that is online but still bypassed by the browser may have outdated software or a driver issue.
Go to the manufacturer’s support page, find the latest driver for your operating system, and install it. An outdated driver can cause the printer to appear unavailable or behave unpredictably in the browser’s print dialog. After updating, restart the computer and try printing the form again to see if the correct printer stays selected.

FAQ
Question: Why does my browser keep printing forms on a printer I never selected?
Answer: The browser sends print jobs to the default printer unless you manually change the destination in the print dialog. Open your system’s printer settings and confirm which printer is marked as default. A wrong default printer should be changed to the one you want for forms.
Question: Can I make a specific printer appear first in the browser’s print dialog without changing the system default?
Answer: Most browsers do not offer a per-printer priority setting. The print dialog usually shows the system default first. A different printer requires selecting it from the destination list each time, or changing the system default to that printer.
Question: What should I check if the correct printer is set as default but the form still prints elsewhere?
Answer: Look at the browser’s print dialog before sending the job. The dialog may show a different printer if a previous session selected it. Also check whether the correct printer is online and has no errors in the system printer queue, because an offline printer causes the browser to use a different device.