Canon Adv C5045 - blank screen

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  • petermays
    Technician

    50+ Posts
    • Mar 2017
    • 91

    #16
    Re: Canon Adv C5045 - blank screen

    hi...

    does the screen flicker then stay off when booting..this is the top sram.
    if not it can be main power supply and relay pcb.you have already changed power so check relay pcb check FU10 ON RELAY PCBfuse might be blown

    Comment

    • kuby
      Senior Tech

      1,000+ Posts
      • Oct 2007
      • 1405

      #17
      Re: Canon Adv C5045 - blank screen

      Replaced main controller 1 (transfer parts) & 2 , power supply and hard drive. Still with not boot.

      Comment

      • RobertOB
        Technician
        • Dec 2018
        • 26

        #18
        Re: Canon Adv C5045 - blank screen

        The techs at the shop I work in are all stumped by this, but we offer a suggestion, TIme to get the meter out and make sure that there is no pinched wires and that voltage is making it where it should.

        Comment

        • RobertOB
          Technician
          • Dec 2018
          • 26

          #19

          Comment

          • MaksiSela
            Junior Member
            • Apr 2017
            • 6

            #20
            Re: Canon Adv C5045 - blank screen

            Originally posted by apoxi
            I had this on C3330 series. The HDD was a problem. When i change HDD, power on machine 2+8 keys and reload firmware.
            I had a similar problem in adv c5045 and the problem is firmware...try to format hdd and reinstall firmware

            Comment

            • petermays
              Technician

              50+ Posts
              • Mar 2017
              • 91

              #21
              Re: Canon Adv C5045 - blank screen

              hi..

              can i ask what you have already tried and changed..im getting abit confused.

              as i understand you have changed

              main 1+2
              hdd
              power supply

              have you checked fuses on your ac driver pcb?
              dimms can also cause screen to no come on as no memory to start up boot.

              if it was HDD screen would still come on.either a background light or boot bar.

              Comment

              • RobertOB
                Technician
                • Dec 2018
                • 26

                #22
                Re: Canon Adv C5045 - blank screen

                Any update to this, I keep getting bugged by the other guys in the shop as to what fixed this.

                Comment

                • kuby
                  Senior Tech

                  1,000+ Posts
                  • Oct 2007
                  • 1405

                  #23
                  Re: Canon Adv C5045 - blank screen

                  Nothing fixed it. Finally after hours and hours and $$$$ gave up. Sold them another machine.

                  Comment

                  • cobragirl
                    Junior Member
                    • Feb 2019
                    • 5

                    #24
                    Re: Canon Adv C5045 - blank screen

                    Originally posted by guitar9199
                    Have you tried booting it into service mode?

                    How do you boot into service mode on Canon C5045?

                    Comment

                    • teckat
                      Field Supervisor

                      Site Contributor
                      10,000+ Posts
                      • Jan 2010
                      • 16083

                      #25
                      Re: Canon Adv C5045 - blank screen

                      Originally posted by cobragirl
                      How do you boot into service mode on Canon C5045?

                      Service Mode level 1 and 2 on the imageRUNNER ADVANCE





                      To go to Service Mode Classic Level 1 follow the steps bellow:


                      1) Select Settings/Registration


                      2) Press 2 & 8 at the same time


                      3) Select Settings/Registration


                      To go to Service Mode Level 2, go to Service Mode level 1 and then:


                      1) Select Settings/Registration.


                      2) Select 2.
                      ==================================================

                      or


                      Go to Service Mode > follow the steps bellow:


                      1) Select Settings/Registration


                      2) Press 2 & 8 at the same time


                      3) Select Settings/Registration


                      4) Select Mode List


                      5) Select Copier


                      6) Select Option


                      7) Select FNC-SW


                      8) Highlight [Level 1] to toggle between level 1 and level 2.
                      **Knowledge is time consuming, exhausting and costly for a trained Tech.**

                      Comment

                      • cobragirl
                        Junior Member
                        • Feb 2019
                        • 5

                        #26
                        Re: Canon Adv C5045 - blank screen

                        [QUOTE=teckat;725775]
                        Service Mode level 1 and 2 on the imageRUNNER ADVANCE





                        To go to Service Mode Classic Level 1 follow the steps bellow:


                        1) Select Settings/Registration


                        2) Press 2 & 8 at the same time


                        3) Select Settings/Registration



                        THANK YOU... I was using the asterisk key instead of the Settings/Registrations key. :-)

                        Comment

                        • bryand
                          Technician

                          50+ Posts
                          • Jul 2008
                          • 92

                          #27
                          Re: Canon Adv C5045 - blank screen

                          this is caused by the all night power supply, weve seen it half a dozen times. No display just energy saver light (green) on

                          Comment

                          • Harvey
                            Junior Member
                            • Jun 2022
                            • 1

                            #28
                            Re: Canon Adv C5045 - blank screen

                            Originally posted by bryand
                            this is caused by the all night power supply, weve seen it half a dozen times. No display just energy saver light (green) on
                            I'm a newbie, but this sounds like what might be the problem with my C5255. What is the "all night power supply"?

                            Comment

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