OKI 9800hdn Laser Printer "replace drum check" Questions

...engine PWB. Check procedures/corrective measures: - Install the drum unit - Check the connection of connectors drum PWB (YC1) and connect-L PWB (YC3). - Replace the drum unit - Replace the engine ...

drum replaced drum but still says need new drum Check the sensors around the drum if thy are okay, replace faulty sensor, reset the drum. if the fault persist replace the drum.

...the Drum Unit Memory PCB (Bk) 4. Check the harness/connector between the DC Controller PCB and the Drum Unit Relay PCB (Bk) 5. Replace the Drum Unit (Bk). 6. Replace the DC Controller PCB.

...engine PWB. Check procedures/corrective measures: - Install the drum unit - Check the connection of connectors drum PWB (YC1) and connect-L PWB (YC3). - Replace the drum unit - Replace the engine ...

...Check the counter of the machine. Upper right of the control panel "Counter Check" button. It will display the total print of the machine. If it reaches 20,000 copies, you need to replace the

replace the drum........ Take out the toner then take it appart look at the drum unit it could be that your drum unit has a small mark. Normally the machine gives you a message that tells you the drum

...LED go out. 6 Press the go button twice . 7 Check the toner / drum/paper Led are now on 8 Press the go button six times 9 close the front cover . You should now be away . cheers and good luck . ...

...If not,grease the bushings and gears. Check for broken gears and replace if any. cause Defective drum motor. solution Replace the drum motor. cause Defective engine PWB. solution Replace the engine ...

...replace the drum. Cautions: ? Avoid direct sunlight or strong light when detaching and fitting the drum. ? When removing the drum, spread paper underneath as there is a possibility of toner spill. ...

...PCB (Y) (UN30) 4. Check the harness/connector between the DC Controller PCB (UN09/ J25) and the Drum Unit Relay PCB (Y) (UN26). 5. Replace the Drum Unit (Y). 6. Replace the DC Controller PCB