To get your printer back online, follow these key steps:

1. **Check Connections and Power:**
Ensure the printer is turned on, properly connected (USB or Ethernet cables securely plugged in), and that it has paper and ink/toner. If wireless, confirm it’s on the correct Wi-Fi network matching your computer’s network[1][3][5].

2. **Restart Devices:**
Turn off the printer and unplug it from power for about a minute, then plug it back in and power it on. Restart your computer as well. Sometimes this simple step resolves communication glitches[1][2][3][5].

3. **Set Printer as Default and Clear Print Queue:**
On your computer, set the printer as the default printer and clear any pending print jobs that might be blocking printing[3].

4. **Run Printer Troubleshooter:**
Use your operating system’s printer troubleshooter tool to diagnose and fix connectivity or configuration issues automatically[3].

5. **Check Network and Router:**
If your printer is wireless, restart your router/modem to refresh the connection. Make sure your computer and printer are physically connected to the network and that firewall settings aren’t blocking communication[2][3][5].

6. **Additional Brand-Specific Help:**
For particular models like Canon PIXMA G3262, consult your manufacturer’s support resources or your account’s help system if these steps don’t work[4].

By following these troubleshooting steps—verifying connections, restarting devices, ensuring correct network settings, and running diagnostic tools—you can typically bring a printer back online and resume printing[1][2][3][5].