Canon ir error

SOURCE: Canon imageRUNNER 2020 alternates between displaying Error Code E019 and saying "Waste Toner Full".

hi you have a waste toner error code, the waste toner is apart of the drum unit in these machines so you will need to order a new drum unit for it.
easiest way to fix the problem.
Canon Tech

SOURCE: Canon Ir 550 E020 error

When the scanner motor is started up, the BD input signal does not arrive within a specific period of time.
When the scanner motor is started up, the motor rotation is too fast, and fails to reach a specific revolution within 20 sec at time of deceleration.
While the scanner motor is rotating at a specific speed, the BD input signal cycle is not within a specific range (±2%) for an equivalent of 10 mm (print distance).
While the scanner motor is rotating at a specific speed, the BD input signal cycle is not as indicated (±2%).
During the WMUPR period after the power switch has been turned on or the front cover/left cover has been opened/closed, the drum unit is absent.
Possible cause: The wiring is faulty (short circuit, open circuit). The laser scanner unit is faulty. The DC controller PCB is faulty. The drum unit is not installed.

SOURCE: Describe your canon ir 400 xerox machine error

i have duplexing problem

SOURCE: error e -070 in canon ir -3100 color copier

Its an error with the senor for the transferring belt. Try going into the additional functions-adjustments/ cleaning-gradation adjust- full adjustment. And follow the prompts on the screen. If this doesn't work and you feel comfortable trying you can clean the sensor. Remove the front covers, waste bottle and the drum. The sensor is located inside the chassy where the drum was at, in the middle (front to rear) on the left Do not use a vacuum on the sensor it can be damaged easily. After cleaning and reassmbling retry the gradation adjustment.

SOURCE: canon IR 2020 showing system Error E007 printer

my canon ir2020 is displaying system error E007