iR8500 problem

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • tee2520
    Technician
    • Jun 2013
    • 37

    #1

    [CQ] iR8500 problem

    When I copy from ADF and flatten glass is solid black output as the photo attached. Please advised. Thank you

    .10349193_768487569855242_3842630535722793682_n.jpg
  • tenatal
    Technician
    • Aug 2011
    • 35

    #2
    Re: iR8500 problem

    Did u remove / refit the primary charging units.

    if this units are not properly fitted the above problem can come

    also faulty HVT could be reason for same.

    Comment

    • laitang
      Senior Tech

      500+ Posts
      • Nov 2012
      • 627

      #3
      Re: iR8500 problem


      1/ Check the scanning lamp

      Is the scanning lamp ON?



      2/ Check the pre-exposure lamp

      Is the connector of the pre-exposure lamp connected?
      NO: Connect it.

      3/ Check Primary charging assembly

      4/ Check the connection

      Is the connection between the following PCBs normal?
      1. Image processor PCB
      2. CCD unit
      3. DC controller PCB
      4. Relay PCB
      NO: Connect them properly.

      5/ Check Reader controller PCB, CCD unit

      Does the problem occur only in copy images?
      NO: Perform the following:
      1. Replace the reader controller PCB.
      2. Replace the DC controller PCB.
      YES: Replace the CCD unit.

      Comment

      Working...