5/29/2023 0 Comments Hp laserjet 1300 paper jam![]() If it’s bad enough, the computer will not even recognize that there is a printer plugged in, though I’ve seen different combinations of the above symptoms. As with many similar chips, especially early designs it seems, the failure is likely an open circuit due to a break in one of the solder balls from repeated thermal stress. Long answer: There is an IC on the board that uses a BGA form factor. ![]() The motor will NOT run if a jam is detected by the sensors (go ahead, stick a sheet of paper in a sensor and see!) This must mean the problem isn’t a jam right? Once I was done with the physical and verbal abuse, I noticed that the motor was running briefly after powering on, as it normally does during the startup process. I kept trying to find the jam, opening covers and powering it on and off.
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