Turn the printer off, remove the cartridge, clean the contacts, reinstall it, and power the printer back on before you try any reset. The warning means the printer has detected low ink or a cartridge-related issue, and if it stays on, it may be a false low-ink reading, a cartridge authentication failure, or a waste-ink-pad counter that needs a different reset path.

What the warning means

What the warning means
Printer display shows estimated ink levels for four cartridges

A low-ink alert does not always mean the cartridge is empty. It can appear before the ink is truly gone, especially after a refill or when a compatible cartridge is in use. The chip inside the cartridge and the printer firmware both affect what the control panel shows.

That matters because the next step changes with the symptom. A false low-ink warning may clear after reseating or a supported reset. A cartridge recognition error usually points to chip or contact trouble. A waste-ink-pad warning is separate from normal ink tracking and will not clear with a routine ink reset.

Likely causes, from most common to less common

  • False low-ink reading: the printer still shows low ink after a refill or cartridge swap.
  • Cartridge authentication failure: the chip data or contacts are not accepted.
  • Firmware holdover: printer firmware keeps the old ink status after an update or interruption.
  • Actual empty cartridge: the tank or cartridge really is out of ink.
  • Waste-ink-pad counter: the printer is flagging maintenance, not ink level.

Ink level decision table

Symptom Likely cause Safest next step
False low-ink warning Ink cartridge chip still reports the old estimate Reseat the cartridge, clean the contacts, then print a test page
Refilled cartridge still reads empty Printer firmware keeps the previous reading Run the model’s supported reset or manufacturer software, if available
Cartridge not recognized Chip authentication or contact failure Remove the cartridge, clean the contacts, reinstall it, then test again
Blank pages despite ink The cartridge may be empty, blocked, or not feeding ink Print a test page; if it is still blank, replace the cartridge or seek service
Waste ink pad warning Waste ink pad counter reached its limit Use the model’s maintenance reset path or contact service
HP note HP printers can use chip-based ink monitoring Try HP Smart App; if needed, use HP Print and Scan Doctor
Canon note Some models use Stop/Reset as a temporary detection override Hold Stop/Reset for 5 to 10 seconds only on the supported model
Epson note Some models respond to Ink or Stop, others need Epson Adjustment Software Press Ink or Stop for a few seconds; if that fails, use the model-specific utility
Brother note Brother printers count pages rather than actual ink Use the model’s OK or Go path, then choose Reset or Ink Volume if offered

False low-ink warning after refilling

False low-ink warning after refilling
A hand inserts a printer ink cartridge into the printer

If the warning appeared right after a refill, the printer may be reacting to stored chip data rather than real ink volume. The ink cartridge chip stores estimated ink usage, cartridge serial number data, and authentication status, and that information drives low-ink display behavior.

  1. Shut down the printer completely using its power button, then open the cartridge access door or lid.
  2. Remove the cartridge from the carriage and inspect the chip contacts for smudges or ink.
  3. Use a clean, dry lint-free cloth to wipe the contact area on the cartridge without pressing hard.
  4. Slide the cartridge back into place until it clicks or locks firmly, then close the access cover.
  5. Turn the printer on again, then print a test page from the printer’s control panel or maintenance menu.

Say your printer shows “low ink” right after a black cartridge refill, but the page prints normally. That points to a stuck reading, not a dead cartridge. A supported reset can help if the model offers one, but the alert can also stay until the chip registers new status.

Why the reading can stay stuck

Printer firmware controls the ink monitoring logic. On some printers it communicates with the cartridge chip and keeps the earlier estimate after a refill. That is why a refilled or compatible cartridge can trigger an incorrect warning even when ink is present.

If the printer still shows low ink after the test page, use the brand-specific path below instead of guessing at a universal reset menu.

Why does my printer still say low ink after I refilled it?

The most common reason is that the printer is reading the cartridge chip, not a physical gauge. Many modern printers use a chip-based system, and that chip can keep the old estimate even after you add ink. A firmware update can also keep or block the old reading.

  1. Use the printer’s power button to turn it off.
  2. Unplug the power cord for about 60 seconds, then plug it back in.
  3. Turn the printer back on.
  4. Use the printer’s maintenance or status menu to print a test page.
  5. If the warning remains on an HP model, open HP Smart App and run the printer check, or use HP Print and Scan Doctor.

Suppose the page prints with faint text and the control panel still says low ink. That usually means the warning is stale, not that the cartridge is empty. If the page is blank, the problem has moved beyond a reset and the cartridge or print path needs attention.

Cartridge not recognized after refilling

A cartridge error after refilling usually points to authentication trouble, not ink level. The chip may not be reading correctly, the contacts may be dirty, or the printer firmware may block the cartridge after an update. In that case, a normal ink reset will not help.

  1. Remove the cartridge and check for bent contacts or visible damage.
  2. Clean the contact area on the cartridge with a lint-free cloth, then reinstall the cartridge firmly.
  3. Close the cover fully and restart the printer.
  4. If the model has a supported recognition reset, use it now.
  5. If the printer still rejects the cartridge, replace it with a known-good cartridge of the same model.

If the error started after a firmware update, review the printer’s firmware version in the printer menu or app and check the manufacturer’s support notes for cartridge compatibility. A firmware change can block refilled cartridges even when the ink is fine.

How do you reset an Epson ink counter?

On some Epson printers, you can clear a cartridge or ink counter with the Ink or Stop button. Hold it for a few seconds, usually 5 to 10 seconds on the supported models, to attempt cartridge recognition. If built-in buttons do not work, some models require Epson Adjustment Software.

  1. Check that the cartridge is installed correctly and the printer is powered on before you begin.
  2. Press and hold Ink or Stop for a few seconds.
  3. Watch the status light or display for a change that shows the printer accepted the command.
  4. Print a test page to confirm the counter changed.
  5. If the button path fails, use Epson Adjustment Software only for the specific model that supports it.

That utility is not a universal Epson tool. It is for specific models, and it is used when built-in buttons are not enough. If the printer uses refillable tanks rather than cartridges, check whether the warning is really about the waste-ink-pad counter instead of ink level.

What if the alert is a waste ink pad warning?

A waste ink pad warning is different from a normal low-ink alert. The waste-ink-pad counter tracks maintenance rather than cartridge level, so a routine ink reset will usually not clear it. When that counter fills, the printer may stop printing until the maintenance warning is reset or serviced.

  1. Confirm that the message mentions maintenance, absorber, or waste ink pad, not ink level.
  2. Do not keep resetting cartridges as a workaround.
  3. Check the model’s maintenance reset procedure if the manufacturer provides one.
  4. If the printer blocks printing or the warning returns, contact service.

The safest path is to treat this as a separate fault. A normal cartridge reset can hide the warning briefly, but it does not solve the pad counter.

Brand-specific reset paths

Use the brand path only after you have matched the symptom to the right fault. Low-ink warnings, cartridge recognition errors, and waste-ink-pad warnings need different handling.

HP

  1. Open HP Smart App and run the printer check if the ink level still reads low.
  2. If the app does not help, open HP Print and Scan Doctor and run the printer diagnostics.
  3. Print a test page after the status changes.

Canon

  1. With the printer on, locate Stop/Reset.
  2. Hold Stop/Reset for 5 to 10 seconds.
  3. Release the button and print a test page.

That method is described as temporarily disabling ink detection on some Canon printers. It is model-specific, so if the button has no effect, stop there and check the exact printer series.

Epson

  1. Press and hold Ink or Stop for a few seconds.
  2. If the alert stays, use Epson Adjustment Software on the supported model.
  3. Print a test page to confirm the counter changed.

Brother

  1. Open the printer’s control panel and look for the ink status prompt.
  2. Use OK or Go when the model offers that path.
  3. Choose Reset or Ink Volume if those options appear.
  4. Print a test page after the reset.

Brother printers are described as counting pages rather than actual ink, so the reading may not match the cartridge’s real fill level. A reset can clear the warning, but it will not revive an empty cartridge.

When is it unsafe to ignore a low-ink warning?

It is unsafe to ignore the warning when pages are blank, the printer refuses the cartridge, or the alert comes back immediately after a reset. In those cases, the problem is more likely to be a failing cartridge, chip issue, or waste-ink-pad warning than a harmless false alert.

It is also unsafe to keep printing if the printer shows a cartridge error after refilling and the page output fades or stops. That can waste paper and make it harder to tell whether the printhead, cartridge, or counter is failing.

Frequently asked questions

What should I do if the printer shows a cartridge error after refilling?

Remove the cartridge, clean the chip contacts, reinstall it, and restart the printer. If the model supports a recognition reset, use that next. If the error remains after a firmware change or the printer still will not accept the cartridge, replace it with the same model or seek service.

Still not working?

Still not working?
A desktop printer sits on a home office desk with paper loaded

If the alert survives reseating, cleaning, the supported button path, and the test page still fails, the fault is likely beyond a simple reset. At that point, the next step is a replacement cartridge, a model-specific utility, or service support for the printhead, chip, or waste-ink-pad counter.

A good prevention step is simple: after any refill or cartridge swap, print one test page before you trust the control panel reading. That catches false alerts early and makes it easier to separate a real ink problem from a stuck counter.