20 Most Recent Konica Minolta magicolor 1680MF - Multifunction - color - laser - cop... Printer Questions & Answers

Is that true for both print and copy job ? Where does the jam happen ? I am thinking if it is at the paper pickup roller area just as the job starts to print and not midway while printing, check the paper quality; dirty pickup roller; clean cork pad and try job from another tray

fuser unit replace it try the site below as a start Precision Roller Printer Toner Cartridges Parts and Supplies Office... Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

SOME attempted COUNTERFITTING There is nothing that can be done, Get a tech out who will remove a chip the chip will be sent to Konica Minolta and then to the US SECERT SERVICE for determining what was done. until then machine will remain inop!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

Use OEM not third party Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

check the transfer roller the sponge looking thing Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

replace the black image unit try this site Precision Roller Printer Toner Cartridges Parts and Supplies Office... Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

Get new one. Why reset it? Btw, I’m available to help over the phone in case u need at https://www.6ya.com/expert/normanj_7893313f0751935f

Make sure you remove the zeal/lock the knob if you already did that, Open and closed the main door while the machine is On. Wait for 2 mins to machine to adjust for the New toner.

Thermistor open-circuit failure

Hello,
it's probably fault in K toner chip. Try with new toner.

Hope that helps!