How to maintain a Dymo LabelWriter that has not been used for a long time

Applies to
Dymo LabelWriter 450 series, Dymo LabelWriter 550 series, Dymo LabelWriter 4XL, Dymo LabelWriter 5XL, Windows, macOS, Dymo Connect, Dymo Label Software, stored printers, old label rolls, and direct thermal labels

Last updated
May 2026

Problem

Your Dymo LabelWriter has been sitting unused for weeks, months, or even years, and now you want to start using it again. The printer may not feed labels properly, may print blank or faded labels, may not appear in Dymo Connect, may make clicking noises, or may show as offline when connected to the computer.

Long periods of storage can affect both the printer and the labels. Dust can build up in the feed path, adhesive can become tacky, label rolls can curl or degrade, USB connections can become unreliable, and old software may no longer work properly with a newer version of Windows or macOS.

Solution

To bring an unused Dymo LabelWriter back into service, check the power supply and USB cable, inspect and replace old label rolls if needed, clean the feed path and print head, install the latest suitable Dymo software, reload the labels correctly, and print a simple test label before using saved templates or large batches.

The printer may still be perfectly usable, but it should be checked carefully before normal use. Most problems after long storage are caused by old thermal labels, dust, label residue, outdated drivers, or damaged cables rather than the printer itself failing completely.

Step by step instructions

Check the printer and cables before powering on

Start with a quick visual inspection before connecting the printer to your computer.

Look over the printer, power adapter, USB cable, and label roll. If the printer has been stored in a loft, cupboard, garage, office drawer, or stock room, it may have gathered dust or been exposed to heat, cold, or moisture.

Check for:

• Cracked or damaged plastic.
• Loose power connector.
• Damaged power adapter.
• Bent or frayed cables.
• Dust inside the printer cover.
• Labels stuck inside the feed path.
• Old labels still loaded in the printer.
• Signs of damp, heat damage, or adhesive leakage.

If the power adapter or cable looks damaged, replace it before using the printer.

Check the power supply

Connect the power adapter to the LabelWriter and plug it into a known working wall socket.

Look for the printer status light. If there is no light, check that the power adapter is fully connected at both ends. Some Dymo power supplies have a separate cable and adapter block, and both parts need to be firmly seated.

If the printer still has no power:

• Try another wall socket.
• Check the power cable is pushed in fully.
• Confirm the adapter is suitable for your LabelWriter model.
• Look for damage to the adapter or cable.
• Avoid using a power adapter from a different device unless it is definitely compatible.

Do not continue troubleshooting software until the printer has reliable power.

Remove any old label roll

Open the printer cover and remove the old label roll.

Even if the roll looks usable, old thermal labels may have degraded. The label surface can become less responsive to heat, the edges may curl, and adhesive may start to affect feeding.

Inspect the old roll for:

• Curled label edges.
• Yellowing or discolouration.
• Labels peeling from the backing.
• Sticky residue on the roll sides.
• Dust or dirt.
• Squashed or flattened areas.
• Labels that feel damp or brittle.
• Faded or heat-marked surfaces.

If the roll looks poor, replace it with a fresh compatible roll before testing.

Check for stuck labels or residue

Long storage can allow labels to become stuck inside the printer, especially if the printer was stored with a roll loaded.

Look inside the label path and around the roller area. A small piece of label or backing paper can cause feeding problems, clicking noises, or label misalignment.

Look for:

• Torn label fragments.
• Backing paper caught inside.
• Adhesive residue.
• Dust mixed with adhesive.
• Labels stuck to the feed path.
• Debris around the rollers.
• Old labels wrapped around internal parts.

Remove loose pieces gently. Do not use sharp tools, as these can damage the print head or rollers.

Clean the feed path and print area

Before using a stored LabelWriter, clean the parts that handle the labels.

A Dymo cleaning card is the easiest option if you have one. If not, use a lint-free cloth lightly dampened with isopropyl alcohol and clean gently around the feed path and visible roller area.

When cleaning:

• Use only a small amount of liquid.
• Do not pour liquid into the printer.
• Do not scrape the print head.
• Do not use sharp tools.
• Let the printer dry fully before loading labels.
• Keep the cover open briefly after cleaning to allow moisture to evaporate.

Cleaning is especially important if the printer previously had a label jam or if old labels were left installed.

Inspect the rollers

The rollers help grip and move the labels through the printer.

If the rollers are dusty, sticky, shiny, or uneven, the printer may fail to grip labels or may feed them at an angle.

Check for:

• Dust on the rollers.
• Sticky patches.
• Label adhesive residue.
• Labels slipping during feed.
• Clicking noises while feeding.
• Labels entering at an angle.
• Uneven movement when pressing the feed button.

If the rollers look dirty, clean them gently and test again with a fresh label roll.

Load a fresh label roll

For the first test after long storage, use a fresh or known working label roll.

Old labels can make a good printer look faulty. A fresh roll helps you test the printer itself without being misled by damaged or degraded labels.

When loading the roll:

• Place the roll firmly on the spool.
• Push the spool guide snugly against the roll.
• Make sure the labels feed from the bottom.
• Feed the first label straight into the slot.
• Let the printer grip the label.
• Do not force the label deep into the printer.

Press the feed button once to check that the printer pulls the label through smoothly.

Use the feed button before connecting to software

The feed button is a useful first test because it checks the printer mechanism without involving the computer.

After loading the fresh roll, press the feed button once.

If the label feeds smoothly, the basic mechanical feed is working. If the printer clicks, fails to grip, feeds at an angle, or stops halfway, continue checking the roll, spool, rollers, and feed path before installing software.

The feed test helps separate physical printer problems from software or driver problems.

Check the USB cable

After long storage, the USB cable may be missing, loose, or damaged.

Connect the LabelWriter directly to the computer using a suitable USB cable. Avoid USB hubs, docking stations, monitor ports, and extension cables during the first test.

Check the USB connection:

• The cable fits firmly at both ends.
• The cable is not bent or frayed.
• The printer is connected directly to the computer.
• Another USB port has been tested if detection fails.
• Another USB cable is available if the printer does not appear.

A poor USB cable can cause the printer to appear offline or not be detected at all.

Install or update Dymo software

If the printer has not been used for a long time, the old software may no longer be suitable for your current operating system.

Download the latest suitable Dymo software from the official Dymo support page:

https://www.dymo.com/support?cfid=user-guide

For most current installations, Dymo Connect for Desktop is the expected software. Some older LabelWriter models may still use Dymo Label Software depending on the model and operating system.

After installing:

• Restart the computer if prompted.
• Connect the printer directly by USB.
• Wait for Windows or macOS to detect it.
• Open Dymo Connect.
• Select the correct LabelWriter.
• Print a simple test label.

Avoid testing with old templates until the printer can print a basic label.

Check whether Windows detects the printer

On Windows, open Settings, then Bluetooth and devices, then Printers and scanners.

Look for the Dymo LabelWriter in the printer list. If it appears, select it and check that it is available.

If it does not appear:

• Try another USB port.
• Try another USB cable.
• Restart Windows.
• Reinstall the Dymo software.
• Check Device Manager for unknown devices.
• Remove old Dymo printer entries if the printer was installed before.

Once Windows can detect the printer, test from Dymo Connect.

Check whether macOS detects the printer

On macOS, open System Settings, then Printers and Scanners.

If the LabelWriter appears, select it and check that it is available. If it does not appear, use Add Printer, Scanner, or Fax and wait to see whether macOS detects it.

If the Mac still does not see the printer:

• Try another USB port or adapter.
• Avoid using a dock during setup.
• Restart the Mac.
• Check Privacy and Security for blocked software prompts.
• Remove old Dymo printer entries.
• Reinstall the Dymo software.

After the printer appears in macOS, test from Dymo Connect.

Create a simple test label

Do not start by printing an old saved template, barcode label, address list, shipping label, or marketplace label.

Create a simple label with plain text. This gives you the cleanest test of whether the printer, label roll, software, and driver are working.

Use this test:

• Open Dymo Connect.
• Select the correct LabelWriter.
• Select the correct label size.
• Add one text box.
• Type Test Label.
• Print one label only.

If this prints correctly, the printer is ready for further testing.

Check print quality

After the first successful print, inspect the label closely.

A printer that has been stored for a long time may print faintly, unevenly, or with missing lines if the print head is dirty or the labels are old.

Check for:

• Faint text.
• Blank labels.
• White streaks.
• Missing parts of letters.
• Patchy printing.
• Poor barcode quality.
• Labels feeding at an angle.

If print quality is poor, clean the print head and test again with a fresh label roll.

Test saved templates carefully

Once a simple label works, open any saved label templates you want to continue using.

Old templates may have been created for a different label size, different printer model, or older version of Dymo software. Check them before printing a full batch.

Review each template for:

• Correct label size.
• Correct printer selected.
• Text still inside the label boundary.
• Barcodes still readable.
• Logos or images still positioned correctly.
• No missing fonts or layout changes.
• Print preview matching the physical label roll.

Print one test label from each important template before using it normally.

Replace labels that have been stored badly

Direct thermal labels are sensitive to storage conditions.

If labels were stored in sunlight, heat, damp conditions, or a dusty location, they may not print properly even if the printer is fine.

Replace labels if you notice:

• Blank or faint printing.
• Discolouration.
• Curling.
• Labels peeling away from backing.
• Sticky roll edges.
• Brittle backing paper.
• Poor barcode scanning.
• Uneven print contrast.

Fresh labels are one of the simplest ways to restore print quality after long storage.

Store the printer correctly going forward

Once the LabelWriter is working again, store it carefully if you do not use it often.

Good storage reduces the chance of future feeding and print quality problems.

For better storage:

• Remove labels if the printer will not be used for a long time.
• Keep labels in their packaging.
• Store labels away from heat and sunlight.
• Keep the printer covered or in a dust-free place.
• Avoid damp storage areas.
• Keep the power adapter and USB cable with the printer.
• Print a test label occasionally if the printer is rarely used.

A little prevention can stop the same problems returning later.

Optional methods or tools

• Use a Dymo cleaning card to clean the feed path and print head.
• Use a fresh label roll to rule out old thermal labels.
• Use a lint-free cloth and isopropyl alcohol for careful cleaning.
• Use Windows Printers and scanners to check whether the printer is detected.
• Use macOS Printers and Scanners to remove and re-add the printer.
• Use Device Manager on Windows if the printer is not detected.
• Use Dymo Connect to print a plain text test label.
• Download the latest Dymo software from https://www.dymo.com/support?cfid=user-guide

Best practices or tips

• Do not assume old label rolls are still good after long storage.
• Clean the feed path before printing if the printer has been stored for months.
• Test the feed button before troubleshooting software.
• Use a direct USB connection during the first setup after storage.
• Install current Dymo software rather than relying on an old installer.
• Print a simple test label before using saved templates.
• Store thermal labels away from heat, sunlight, and moisture.
• Keep the printer, power supply, USB cable, and labels together if stored.

A Dymo LabelWriter that has not been used for a long time often needs basic cleaning, fresh labels, and updated software before it works reliably again. Dust, old thermal labels, sticky residue, damaged rolls, outdated drivers, and loose cables can all cause problems that look like printer failure.

The best way to bring the printer back into use is to keep the first test simple. Clean the printer, load a fresh roll, check the feed button, connect directly by USB, install the latest suitable Dymo software, and print one plain text label. Once that works, you can safely move on to address labels, shipping labels, barcode labels, saved templates, and larger print runs.