OKI C5650n LED Laser Printer "drum down sensors" Questions

...Drum Up/Down Process is not working properly. The errors are as follows: 140 - Yellow Drum Up/Down error 141 - Magenta Drum Up/Down error 142 - Cyan Drum Up/Down error Solution: 1. Reseat the Image ...

...Drum Up/Down Process is not working properly. The errors are as follows: 140 - Yellow Drum Up/Down error 141 - Magenta Drum Up/Down error 142 - Cyan Drum Up/Down error Resolution: 1. Reseat the Image ...

drum, invert your old one with toner still on top, while you are holding upside down , keep a firm pressure between both units and unlock the toner, turn upright and you now should have an near emppty

...down to the open position (mine moved up)....replace the drum with cartridge...make sure it is set properly...close up everything and turn eq back on....you may have to do this two or three times to ...

...drum unit. The toner sensor is actually magnetic... there's a small rare-earth magnet on a rocker switch under the hood that comes in contact with a similar  (polar aligned) magnet on a rod ...

...down the black ridges on the top inside cover. Then it will work. I ahve followed the directions in the manual which says i need to push the lock lever back and they are as far back as they can go. ...

...drum life messages: 1) Turn off printer. 2) Hold down "+" and "-" buttons at the same time, and keep them held down while turning printer back on... continue to hold until the word "OKIUSER" appears. ...

down on the coloured handle, the toner sensors themselves see this white flag if it doesn?t move then the printer thinks the sensor is broken so toner sensor error is flagged and if the flag moves too

...drum levels. When a new toner is placed in, that piece of plastic should be UP, so the sensor can monitor the level. As the toner gets used, the plastic liece gradually falls down until it completely ...

...She talked me through printing everything from the serial number to the percentage remaining of the drums and toner. She also told me to put away the compressed air, this time it wasn't a sensor. ...