OKI Error 990 is a ‘waste toner sensor detection error.’ You must iron out the OKI Error Code 990 carefully. The waste toner of OKI Printer is a receptacle in the printer which stockpiles the spare ink. Each and every time you alter the cartridge, you must replace the waste toner container as well.
You will encounter waste toner sensor detection error when the machine cannot find out either the toner cartridge or the drum unit. As a result, the printer becomes incapable of establishing the amount of ink left behind in the units.
Each time you encounter OKI Printer Error Code 990, you can take care of it by giving OKI Printer Number a call.
On every occasion that your OKI Printer reveals the OKI c5300 toner sensor error 990 on the display screen, go along with the following steps:
Step 1 : As soon as this error code comes into sight, examine whether or not, every single blue toner lever is thrust towards the back.
Step 2 : After completing, inspect the sensor.
Step 3 : Find out whether it requires cleaning or not. The sensor is generally located at the back of the plastic cover on the side of the drum.
Step 4 : Free the plastic cover and the silver arm from dirt, marks, or stains with a tiny lint-free fabric. The sensor is an extremely fine powder and is simple to eliminate.
Step 5 : Ensure that the sensor lever on TS1 is thrust upwards.
Step 6 : Free the arm from dirt or impurities.
Step 7 : Make sure you push the sensor lever in the upward direction; if you do not move it upwards, then the machine will not lift the sensor on the drum.
Step 8 : Force the disc upward.
Step 9 : Alternatively, you can team up with OKI Printer Repair Services to resolve OKI Printer Error 990.
Step 10 : Dial the Printer Support to receive individualized help.
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