Troubleshooting common issues with the HP Printer OJ 8710 involves a systematic approach for optimal performance. Make sure the printer is powered on and examine its physical connections first. Verify the ink cartridges for proper installation and sufficient ink levels. If experiencing printing errors, examine the print queue for stuck jobs. Updating or reinstalling drivers from the official HP website addresses software-related issues. Clearing paper jams and checking for obstructions in the paper path is crucial.