HP Laser Printer Fix #3 - How Laser Printers Work and Troubleshooting Steps Plan

In this video, I describe the function of the printer, how it is built, its internal organization and structure, the step by step operating procedure, its repair manual contents, and a step by step plan for diagnosing the pickup roller failure error I am struggling with and how I plan to repair it. http://www.artbyrobot.com https://www.facebook.com/artbyrobot https://www.pinterest.com/artbyrobot/realistic-humanoid-robot http://www.twitch.tv/artbyrobot http://www.twitter.com/artbyrobot http://www.artbyrobot.tumblr.com https://instagram.com/artbyrobot To send me a one time donation: https://streamlabs.com/artbyrobot To send me an automated monthly donation: https://www.patreon.com/artbyrobot