Canon PIXMA G3260
keeps disconnecting.
Canon PIXMA G3260 keeps disconnecting? A printer that connects and drops every few minutes is often losing its IP address, moving between Wi-Fi bands, or entering an aggressive sleep state. On this tank model, check Canon PRINT discovery, GI-21 ink flow, and rear-tray paper alignment first. Check the exact supply and indicator pattern for this model below.
Try these in order.
Stop as soon as the printer behaves. Each step removes one likely cause without changing settings you may need later.
- It prints once, then disappears from the computer
- The Wi-Fi light drops after the router restarts
- It reconnects only after power-cycling the printer
- Canon PIXMA G3260 behavior points back to Canon PRINT discovery, GI-21 ink flow, and rear-tray paper alignment.
- 01
Move it closer for one test
Place the printer in the same room as the router and run three test pages. If the connection holds, placement or interference is the issue. On the Canon PIXMA G3260, use Canon PRINT or the 2-line monochrome LCD for this check.
Expected result: The printer stays connected through three consecutive pages.
- 02
Forget and rejoin Wi-Fi
Clear the saved network from the printer, restart both devices, and join the main 2.4 GHz network again.
Expected result: The printer rejoins and holds the connection longer.
- 03
Keep it awake during testing
Disable deep sleep temporarily while testing. A sleeping printer can look offline even when the Wi-Fi connection is healthy.
Expected result: The printer responds promptly instead of appearing to drop.
Match your symptom, jump to the right fix.
If: It stays connected when placed near the router
Then: The location or interference is the problem. Move it or add a closer access point.
If: It drops right after a router restart
Then: The IP changed. Reserve the address.
If: It drops only when idle
Then: Adjust the sleep or power-saving timer, not the network.
Usually one of these.
- Canon PRINT discovery, GI-21 ink flow, and rear-tray paper alignment is the model-specific checkpoint to verify first.
- The router is assigning a different IP address after each reconnect.
- Signal strength is weak where the printer is installed.
- Mesh band steering, sleep settings, or power-saving behavior is dropping the connection.
Move to the deeper fix.
Reserve its network address
Use the router connected-device list to reserve the printer current IP address, then re-add the printer using that address.
Expected result: The printer keeps the same IP and stops dropping.
Separate printer traffic from guest Wi-Fi
Move the printer and computer to the primary home network. Guest and isolated IoT networks can intentionally block device-to-device traffic. Use the official Canon support page for the exact Canon PIXMA G3260 package before changing firmware or resetting the device.
Expected result: The printer and computer remain reachable to each other.
- Do not change the Wi-Fi channel manually as a first fix; the more reliable levers are the IP reservation and the 2.4 GHz band.
Before you reset everything.
Why does restarting the printer fix it temporarily?
Restarting forces a fresh Wi-Fi lease and clears the local connection. A DHCP reservation or stronger signal addresses the reason it drops again. On this model, start with Canon PRINT and the official support instructions.
Does a printer need to be on the same Wi-Fi as my laptop?
Yes, normally. Both devices need to be on networks that allow local device discovery and traffic between them.
Does the printer sleep mode cause disconnects?
It can. A printer in deep sleep may look offline. Disable deep sleep temporarily to confirm.
Canon PIXMA G3260 facts that change the fix.
Supplies and parts
- Ink bottles
- GI-21 Black (PGBK), GI-21 Cyan, GI-21 Magenta, GI-21 Yellow
- Maintenance box
- MC-G02 maintenance cartridge (user-replaceable)
- User replaceable
- ink bottles, maintenance cartridge
The ink lamp lights or support code 1640 appears when ink reaches the lower limit. Refill to the fill line.
Error codes and lights
Out of paper.
Load paper and press OK.
Cover is open.
Close the cover.
Paper jam.
Clear the jam.
Ink reached the lower limit.
Refill the ink tanks.
Maintenance cartridge is not installed.
Install an MC-G02.
Maintenance cartridge cannot be used.
Replace with the correct MC-G02.
Maintenance cartridge is not recognized.
Reseat or replace the MC-G02.
Maintenance cartridge is full.
Replace the MC-G02.
Carriage error.
Clear any obstruction and restart.
Print head temperature error.
Let it cool and restart.
Connectivity and operating systems
- Connection
- Wi-Fi · USB
- Wi-Fi
- 2.4 GHz only
- Control panel
- 2-line monochrome LCD
- Paper trays
- Rear tray only (100 sheets)
- Works with
- Windows 10, Windows 8.1, Windows 7 SP1, macOS, iOS, Android
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.