C-7 990 ERROR CODE - Copystar CS-1500 Copier

Whenever your OKI Printer shows the OKI c5300 toner sensor error on the display screen, follow out the blog carefully. It contains all the needed information to help you rectify the error. You can also connect with OKI Printer Repair Services to get completely satisfactory results.

• Whenever this error code appears, this most prime thing that you need to do is to check whether all the blue toner levers are firmly pushed towards the back or not.
• As you are done with it, check the sensor. Ensure whether it needs to be cleaned or not. You can find the sensor at the back of the plastic cover on the side of the drum.
• Use a small and lint-free cloth to clean the plastic cover and the silver arm.
• The sensor will be a very fine powder and should also be easy to remove.
• Make sure that the sensor lever on TS1 is pushed up or not.
• Clean the arm properly. Also, check whether the sensor lever is pushed up as it needs to be or not.
• It is not set properly; the machine will not pick up the sensor on the drum. Push the disc up to make this Oki Canon Printer Error Code 990

An SC990 is usually an error indicating maintenance is overdue. The only way to verify that is by printing out the SMC report and seeing the subcodes. In the case of this model when is the last time the drum and developer was replaced?

Error 990 refers to the toner capture sensor unit, that black knob looking thing on the toner cartridge itself. I'm betting the error popped up right after changing the toner cartridge?..... therefore, it's a defective toner cartridge.

code E000 990-0000

Go to Nordic track and find out:

http://www.nordictrack.com/

Error 990 is an error message that has to do with the ink drying out on the maintenance unit. Unfortunately this is a fatal error and the printer will need to be replaced as the maintenance unit can only be fixed by a technician. You will have contact Ricoh for further information on possible replacement.

Error code 990 indicates software problems yuo can check in SP7-403 for information.
Error code 540 will proberly indicate some heating trouble in the fix, you have to reset the machine with service code SP5-810.
Code 350 will disappear if you restart the copier.

you can try pulling out and reseating the Waste Ink tank which is located behind the machine behind a plastic door cover (left side of machine as you are looking at it from behind). Turn the machine off and on using the main power switch. If the code comes back then you will more than likely need a new Waste Ink Tank.

ink collection tank full .

990 A Waste Tank Full Sensor Defective
The waste ink tank full sensor (a
photosensor) on the corner of
the waste tank is not operating.
• Waste ink tank sensor on the corner of
the ink waste tank is defective.
• Replace the waste ink tank.