It indicate that your ink absorber has fulled and need to be replaced. You need to do soft reset via adjustment program. Be careful when use this small program. Hope this will answer your question.

You need to replace paper roller, which is located under the paper tray. Hope this will solve your questions.

_ This can be caused by encoder or plastics strip shape like rules on the back of the carriage having dirt on it. _ encoder flex cables broken, check the flex cable the narrow one beside the wider flex cables to the printer head. Hope this can solve your problems.

It seems like your lcd screen controller/lvds controller having short, but sometimes also cause by defect lvds cable from the mainboard to the lcd. (1) Try to press at the edge of your screen near the hinge, left or right. When your lcd flickering or blink then for sure your lvds having degradation.

That is common problem for this type (l3150, 3110, 3210) this problem cause by: (1) Improper scanner attached to its pin. (2) Hard stuff/heavy stuff felt down on to the scanner. (3) Dust accumulate on the scanner tract. Solution: (1) Check ribbon scanner cable, whether it is torn uuo or not. (2) Dissemble the scanner and clean the track, while repositioning the scanner correctly (don't miss even half millimetre). Hope this will answer your questions.

(1) ASF roller (rubber) need to be replaced. (2) Paper tray not properly put on place.

Such complex problems for this errors It can be caused by: _ main roller move uncontrollable (decoder problem) _ carriage stuck (can't move freely) _ dirty encoder. _ paper feed can't work normally. _ carriage locking mechanism cant open (rarely happen for this case)

This noise cause by: _ dust that accumulate on main roller. _ foreign object stuck on lef side of your printer or near decoder. To solve this: (1) Clean it using low pressure blower. (2) Apply grease to some gear may resolve this problem. Hope this will answer your questions.

(1) Check the paper feed censor (caused by missing losing) (2) Check the head movement (when it pause on the middle on the track it can cause paper jam warning)

Download 1410 Resetter Adjustment Program and follow the instruction, don't forget to use original USB cable. Any other indication you can write here.