If the soft reset fails, a hard reset forces the printer to re-initialize its internal components. This method is useful when the printer displays an error code like "E05" (ink absorber full) or "P07" (no ink cartridge) after a refill.
Procedure:
Note: This method does not reset the waste ink counter but can clear other firmware lockups.
This is the most searched "how to reset canon mg2540s" query. When the printer displays alternating flashing lights (often 7 flashes of orange, 1 flash of green) or an error code 5B00, the internal ink absorber is full.
Critical Warning: Resetting the counter without cleaning the pad will cause ink to spill inside your printer, potentially ruining the logic board and power supply. Only do this if you plan to open the printer and dry/clean the pads, or you accept the risk.
Use only if you see error 5B00 or 5B01 (waste ink pad full). This requires entering service mode.
⚠️ This bypasses the waste ink counter, but the physical pads may still overflow. Canon does not recommend this for repeated use.
| Symptom | Likely Cause | Solution | | :--- | :--- | :--- | | Printer won't enter Service Mode | Button timing is off | Repeat Part 3, Step 1 exactly. Release Stop/Reset at the exact moment you see the power light flash. | | Service Tool doesn't see printer | USB connection or driver | Install Canon MG2540S drivers first. Use a short USB 2.0 cable. | | Error returns after 1 week | Waste ink pad is truly full | You must physically open the printer, remove the pads, wash/dry them, or replace them. Then reset again. | | Lights flash 3 times | Carriage stall | Turn off, manually slide print head left/right, then soft reset. | | Lights flash 16 times | No ink cartridge | Replace the empty cartridge—no reset available for this. |
To reset your Canon PIXMA MG2540S, you can perform a hard reset using a specific button sequence or a low ink bypass if you've refilled your cartridges. Quick Fix: The Hard Reset Sequence Use this to clear general errors or frozen settings:
Turn off the printer but leave it plugged into the power source. how to reset canon mg2540s
Press and hold the Stop/Reset button (red triangle icon) for about 2 seconds. While still holding Stop, press and hold the Power button.
Release the Stop button, but continue holding the Power button.
While holding Power, press the Stop button 5 times in a row. Release both buttons.
The Power light will blink for a moment. Once it stays solid, the reset is complete. Resetting Low Ink Warnings
If the orange light is flashing because you refilled your cartridges, the printer may still think they are empty. Press and hold the Stop/Reset button for 5 to 10 seconds.
The printer will make some noise and the flashing light should clear.
Note: This bypasses the warning but does not reset the actual ink level displayed on your computer. Troubleshooting Common Flashes
If the reset doesn't work, the number of orange blinks often indicates a specific hardware issue:
Fix Canon MG2540S Error 5800 - Ink Tray Full Guide - JustAnswer If the soft reset fails, a hard reset
To reset a Canon PIXMA MG2540S , you can perform a hard factory reset to clear error states or a simple power cycle for minor glitches. Since this model does not have an LCD screen, resets are handled through specific button combinations. 1. Hard Factory Reset (Button Combination)
This process clears internal errors and restores the printer to its original state. Turn off the printer using the Power button.
Press and hold the Stop button (the red upside-down triangle).
While still holding the Stop button, press and hold the Power button.
Release only the Stop button, but keep holding the Power button.
While still holding the Power button, press the Stop button 5 times in quick succession.
Release both buttons. The Power light will blink while the printer initializes.
Wait for the light to stay solid green. The printer is now reset. 2. Ink Level Warning Reset (Bypassing Errors)
If you have refilled your cartridges and the printer shows a "low ink" or "empty" error (flashing orange lights), use this method to resume printing. Locate the Stop/Reset button (red triangle). Press and hold it for approximately 5 to 10 seconds. Note: This method does not reset the waste
The error light should stop flashing, and the printer will continue its job.
Note: This does not reset the actual ink level monitor; it only disables the warning so you can continue printing. 3. Quick Power Reset (Soft Reset)
For minor connectivity issues or freezes, a soft reset is recommended.
Resetting a Canon PIXMA MG2540S can address issues like ink level warnings, connection errors, or the common "5B00 Ink Absorber Full" error JustAnswer Hard Factory Reset (Physical Buttons)
If your printer is unresponsive or showing generic errors, use this manual button sequence: : Ensure the printer is plugged in but turned off Toner Buzz : Press and hold the Stop/Reset button (red upside-down triangle icon) for about 2 seconds Toner Buzz Hold Power : While still holding , press and hold the Toner Buzz Release & Press Stop Release only the button while continuing to hold the While holding , press the consecutively : Release the
button. The printer will initialize, and once the green light stays solid, the reset is complete Toner Buzz Resetting the Ink Absorber Counter (Error 5B00) Error 5B00 indicates the internal waste ink pads are "full" JustAnswer Follow the Hard Reset steps above to enter "Service Mode" JustAnswer Once in Service Mode, press the 5 more times and then the button once to confirm the counter reset www.delicatesoft.com
: If the error persists, the printer may require professional servicing or a specialized software "Service Tool" to clear the internal EEPROM chip JustAnswer Resetting Ink Levels After Refilling
The MG2540S may show an "Ink Run Out" light even after you refill or install a third-party cartridge
Success? The orange error light should be gone, and you can print again.
Warning: Physically, your waste ink sponge may still be wet. If you reset the counter without cleaning the sponge, ink will eventually leak onto your desk. If you have a "5B00" error and you have printed over 15,000 pages, open the printer and dry the sponge pad first.