Samsung CLP 300 solid red light fix (laser printer) 

Solid red light on on my laser printer samsung CLP-300. Samsung "smart" panel tells me "Dev. Home error" / system error and instructs me to call samsung. Other related videos in the description below
This guy had the exact same issue than me, but he had to fix a spring instead : • Samsung CLP 300 310 31...
Same issue, but there the motor was lose : • One way of fixing Sams... and that guy • Samsung CLP-310 red st...
thanks to all of these guys for the inspiration :)

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