Canon / PIXMA G Series

Canon PIXMA G3010
scanner is not working.

Canon PIXMA G3010 scanner is not working? When printing works but scanning does not, the scanner usually needs its own software, permission, or network path checked. On this tank model, check Canon PRINT setup, ink-tank vents, and the alarm lamp pattern first. Check the exact supply and indicator pattern for this model below.

5–15 minLow-risk first stepsNo signuptank
First pass

Try these in order.

Stop as soon as the printer behaves. Each step removes one likely cause without changing settings you may need later.

What this looks like
  • The scan app cannot find the printer
  • A scan starts and then stops
  • Copying works but scanning to a computer does not
  • Canon PIXMA G3010 behavior points back to Canon PRINT setup, ink-tank vents, and the alarm lamp pattern.
  1. 01

    Test a copy from the printer

    Place one page on the glass or feeder and make a copy. A successful copy proves the scanner hardware can capture an image. On the Canon PIXMA G3010, use Canon PRINT or the 1.2-inch segment LCD for this check.

    Expected result: A clean copy comes out, proving the scanner hardware works.

  2. 02

    Use the full manufacturer app

    Open the official scanning utility rather than the generic print dialog, then select the exact model instead of a duplicate entry.

    Expected result: The scan app detects and connects to the printer.

  3. 03

    Reconnect the local path

    For USB, move the cable directly to the computer. For Wi-Fi, confirm the computer and printer are on the same primary network.

    Expected result: The scanner appears in the app and accepts a scan job.

Shortcut decision tree

Match your symptom, jump to the right fix.

If: A copy works but scanning to the computer fails

Then: Focus on the scan software, permissions, and network discovery.

If: The scan app cannot find the printer

Then: Confirm both devices are on the same network and the full package is installed.

If: A scan starts then stops

Then: Check the USB cable or Wi-Fi strength and try the official app instead of a generic one.

Why this happens

Usually one of these.

  • Canon PRINT setup, ink-tank vents, and the alarm lamp pattern is the model-specific checkpoint to verify first.
  • The scan utility or full driver package is missing.
  • The computer and all-in-one are on different networks or the firewall is blocking discovery.
  • The scanner lid, document sensor, or USB connection is not being detected.
Still not fixed?

Move to the deeper fix.

01

Install the full software package

Remove a print-only or generic driver and install the official full package that includes scanning and device discovery.

Expected result: The scan utility is available and detects the printer.

02

Check firewall and permissions

Allow the official scan utility through the operating system firewall and grant it access to files or local network devices when prompted. Use the official Canon support page for the exact Canon PIXMA G3010 package before changing firmware or resetting the device.

Expected result: The scan app reaches the scanner without being blocked.

Proceed with care
  • Do not assume the scanner is broken if a copy works; the hardware is fine and the computer path is the issue.
Common questions

Before you reset everything.

Why can I print but not scan?

Printing and scanning use different drivers and services. A print-only driver can work while the scan utility is missing or disconnected. On this model, start with Canon PRINT and the official support instructions.

Is the scanner broken if copying works?

Usually not. A successful copy proves the scanner can capture an image; focus on the computer software, permissions, and network discovery.

Do I need a special driver to scan?

Yes. Use the full manufacturer package that includes the scan utility, not a print-only or generic driver.

This model at a glance

Canon PIXMA G3010 facts that change the fix.

Supplies and parts

Ink bottles
GI-190 Black (US) / GI-790 Black (Asia), GI-190 CMY / GI-790 CMY
User replaceable
ink bottles

The ink lamp flashes when a tank runs out. Refill the translucent tank to the fill line.

Error codes and lights

Alarm lamp blinking (E02)

Support code 1000 — out of paper.

Load paper and press Stop/OK.

Alarm lamp blinking (E03)

Support code 1300 — paper jam.

Clear the jam and press Stop/OK.

Alarm lamp blinking (E04)

Support code 1470 — print head not installed correctly.

Reseat the print head.

Alarm lamp blinking (E05)

Support code 1403/1430 — print head error.

Reseat the print head and restart.

Alarm lamp blinking (E08)

Support code 1700/1701 — ink absorber almost full.

Contact service to replace the absorber.

Alarm lamp blinking (P02)

Support code 5100 — carriage error.

Clear any obstruction and restart.

Alarm lamp blinking (P07)

Support code 5B00 — ink absorber full.

Service required.

Connectivity and operating systems

Connection
Wi-Fi · USB
Wi-Fi
2.4 GHz only
Control panel
1.2-inch segment LCD
Paper trays
Rear tray only
Works with
Windows 10, Windows 8.1, Windows 7 SP1, Chrome OS, iOS, Android
Official references

Use the exact model guide.

These links point to the manufacturer resources for this model. Use the manual for panel symbols and the driver page for software or operating-system issues.

Sources checked 2026-08-13.