20 Most Recent Kyocera FS 1800 Laser Printer Questions & Answers

replace drum unit

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

get it service by the technician the cost is tax deductible and will be fixed

What model of kyocera

depending where you are in the world it might be call service in the user book the trouble shooting section just about every fault shown says call service hand book ..68 pages trouble shooting starts at 47 http://www.kyoceradocumentsolutions.com.sg/dl/wp-content/uploads/2014/11/FS-2000D_BOG_ENG_1.3.pdf

You may have gotten an incorrect message and removing and replacing the drum is a step in right direction. But if you continue to get the same message I am afraid you will have to replace the drum - they do wear out.

cleaning with cloth and brasso