Canon ImageCLASS MF4350d Laser All-in-One Printer "scanner unit error" Questions

...When the same error repeatedly occurs after several times of turning the power OFF/ON, execute the following remedies. (1) Replace the Laser Scanner Unit. (2) Replace the Engine Controller

...find a scanner cis unit .you can clean the top of this unit (be careful this unit is very sensitive) 3. you have to change the scanner cable if found damaged. 4.you have to change the scanner cis ...

scanner lamp not lighting. Theres nothing you can do but replace the lamp with a new one. scanner unit has a fault. - Turn the power OFF and then back ON. - Replase the CIS (contact image sensor) unit

...system error e225 when press start for photocopy CIS scanner lamp has fault, replace the CIS scanner unit. E225 = CONTACT IMAGE SENSOR (CIS) Lamp has a fault. Need to replace CONTACT IMAGE SENSOR ...

...unit. Turn off the scanner/printer/fax. Remove the USB cable from the PC and the scanner/printer/fax.Plug the USB back into both.Turn it back on.This fixed my Canon MF4370dn. my Canon machine 3245 ...

...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

...unit back in. OR I hope it helps!!! E000 is a temporary error that can be solved by clearing the Canon Copier ImageClass MF5770 printer. In order to clear it first open the front cover and close the ...

...system error is showing and an error is blinking show me the solution Hello, this is error for scanner lamp, if the turn off and on doesn't help, you need to replace the cis unit. Call

system error e225 (Processing data/error led blinking) am not able to scan his is poblem wih your scanner unit.clean he unit will solve problem

...scanner unit.the problem can be fixed by disconnecting the scanner flat cable inserted in the main printer circuit.so the printer can be used for printing document ect.or else the scanner laser is to ...