20 Most Recent Kyocera FS1370DN Laser Printer - Page 2 Questions & Answers

Well you enter to the service and run drum refresh or you can take the drum unit and the transfer unit clean it with soft dry tissue, and you can use air to blow the dust inside the machine, if you donot know how take the parts out, let me i will send you the service manual. I’m happy to help further over the phone at https://www.6ya.com/expert/mustafa_06f84c65ab5cc745

Printing with envelopes is a hit and miss affair. The best ones to use are the ones you have to lick. Dont think of using the ones where you have to peel the strip off. Also make sure you tell the pc that you are printing evelopes as this will allow the fuser to run cooler so as not to melt the adhesive too much. crinkling is usually down to excessive heat.

The most common machine failure codes is CF---. For example CF248, CF000. In the most cases the printer is need to be upgraded to the latest firmware.

Suggestions at the link below: Thread Kyocera FS 1035 error C7990

make sure your cassette paper guides are snug to paper or push the system/counter button look under common settings and change the size to letter

Mrs lina p try to use WD40 I think it will help you

try updating print driver

I don't think you are looking at coverage I think you are looking at toner levels

its a fold down tray on side or in front of machine depends on your model

this c 6000 mean abnormal temperature